Penjelasan dengan langkah-langkah:

diketahui matriks A ( 2 3 -3 1 ) dan B ( -4 -4 6 x ). jika 2A = -B , maka x =

a. -2

b. -1

c. 1

d. 2

e. 4

• ʕಠ_ಠʔಠωಠ(-_- )ﾉ⌒┫ ┻ ┣ ┳(ノby di￣皿￣)ノ ⌒== ┫(ﾉ°_o)ﾉ⌒┫ ┻ ┣ ┳(╯°□°）╯︵ ┻━┻(-_- )ﾉ⌒┫ ┻ ┣ ┳┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ﾉ°_o)ﾉ⌒┫ ┻ ┣ ┳(╯°□°）╯︵ ┻━┻(-_- )ﾉ⌒┫ ┻ ┣ ┳┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ﾉ°_o)ﾉ⌒┫ ┻ ┣ ┳(╯°□°）╯︵ ┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻(-_- )ﾉ⌒┫ ┻ ┣ ┳┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ﾉ´･ω･)ﾉ ﾐ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(/¯◡ ‿ ◡)/¯ ~ ┻━┻(-_- )ﾉ⌒┫ ┻ ┣ ┳┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ﾉ°_o)ﾉ⌒┫ ┻ ┣ ┳(ノಠ益ಠ)ノ彡┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻ʕノ•ᴥ•ʔノ ︵ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(┛ಸ_ಸ)┛彡┻━┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ﾉ´･ω･)ﾉ ﾐ ┻━┻(ノಠ益ಠ)ノ彡┻━┻(ﾉ°_o)ﾉ⌒┫ ┻ ┣ ┳(ノ￣皿￣)ノ ⌒== ┫(/¯◡ ‿ ◡)/¯ ~ ┻━┻ʕノ•ᴥ•ʔノ ︵ ┻━┻(ノಠ益ಠ)ノ彡┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻┻┻︵ヽ(`Д´)ﾉ︵┻┻┻━┻ ヘ╰( •̀ε•́ ╰)┬─┬ノ( ͡° ͜ʖ ͡°ノ)(-_- )ﾉ⌒┫ ┻ ┣ ┳┻┻︵ヽ(`Д´)ﾉ︵┻┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(ノಠ益ಠ)ノ彡┻━┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)ʕノ•ᴥ•ʔノ ︵ ┻━┻(╯°□°）╯︵ ┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ノ￣皿￣)ノ ⌒== ┫┻━┻ミ＼(≧ﾛ≦＼)┻━┻ミ＼(≧ﾛ≦＼)┬─┬ノ( ͡° ͜ʖ ͡°ノ)(╯°□°）╯︵ ┻━┻┻━┻ミ＼(≧ﾛ≦＼)┬─┬ノ( ͡° ͜ʖ ͡°ノ)(╯°□°）╯︵ ┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻(ノT＿T)ノ ＾┻━┻(╯°□°）╯︵ ┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻(ノ•̀ o •́ )ノ ~ ┻━┻┻┻︵ヽ(`Д´)ﾉ︵┻┻┻━┻ ヘ╰( •̀ε•́ ╰)┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ノಠ益ಠ)ノ彡┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻ʕノ•ᴥ•ʔノ ︵ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ﾉ´･ω･)ﾉ ﾐ ┻━┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ノಠ益ಠ)ノ彡┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)ʕノ•ᴥ•ʔノ ︵ ┻━┻(┛ಸ_ಸ)┛彡┻━┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)(/¯◡ ‿ ◡)/¯ ~ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)┻━┻ ヘ╰( •̀ε•́ ╰)(ノT＿T)ノ ＾┻━┻(┛ಸ_ಸ)┛彡┻━┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)(╯ರ ~ ರ)╯︵ ┻━┻(┛ಸ_ಸ)┛彡┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(ノಠ益ಠ)ノ彡┻━┻ʕノ•ᴥ•ʔノ ︵ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(ノ｀⌒´)ノ┫：・┻┻ʕノ•ᴥ•ʔノ ︵ ┻━┻(╯°□°）╯︵ ┻━┻(ﾉ°_o)ﾉ⌒┫ ┻ ┣ ┳(ノ￣皿￣)ノ ⌒== ┫(ﾉ´･ω･)ﾉ ﾐ ┻━┻┻┻︵ヽ(`Д´)ﾉ︵┻┻┻━┻ ヘ╰( •̀ε•́ ╰)(/¯◡ ‿ ◡)/¯ ~ ┻━┻ʕノ•ᴥ•ʔノ ︵ ┻━┻┻┻︵ヽ(`Д´)ﾉ︵┻┻┻━┻ ヘ╰( •̀ε•́ ╰)(ノಠ益ಠ)ノ彡┻━┻(ノT＿T)ノ ＾┻━┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)(/¯◡ ‿ ◡)/¯ ~ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(ノಠ益ಠ)ノ彡┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻(┛❍ᴥ❍)┛彡┻━┻(ノT＿T)ノ ＾┻━┻(┛❍ᴥ❍)┛彡┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻(ノಠ益ಠ)ノ彡┻━┻(ノT＿T)ノ ＾┻━┻┬──┬ ¯\_(ツ)(┛❍ᴥ❍)┛彡┻━┻(ノT＿T)ノ ＾┻━┻(┛❍ᴥ❍)┛彡┻━┻┻┻︵ヽ(`Д´)ﾉ︵┻┻(ノಠ益ಠ)ノ彡┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻(ノT＿T)ノ ＾┻━┻(ﾉ´･ω･)ﾉ ﾐ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)┬─┬ノ( ͡° ͜ʖ ͡°ノ)(/¯◡ ‿ ◡)/¯ ~ ┻━┻(╯°□°）╯︵ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(ﾉ´･ω･)ﾉ ﾐ ┻━┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)(/¯◡ ‿ ◡)/¯ ~ ┻━┻(ノ•̀ o •́ )ノ ~ ┻━┻(┛ಸ_ಸ)┛彡┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(ノ｀Д´)ノ彡┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻(ノ•̀ o •́ )ノ ~ ┻━┻(┛ಸ_ಸ)┛彡┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(ノT＿T)ノ ＾┻━┻┻━┻︵└(´_｀└)(┛ಸ_ಸ)┛彡┻━┻(╯ರ ~ ರ)╯︵ ┻━┻ʕノ•ᴥ•ʔノ ︵ ┻━┻(╯ರ ~ ರ)╯︵ ┻━┻┻━┻︵└(՞▽՞ └)(ﾉ´･ω･)ﾉ ﾐ ┻━┻(ﾉ°_o)ﾉ⌒┫ ┻ ┣ ┳(ノT＿T)ノ ＾┻━┻┻━┻︵└(՞▽՞ └)(ノಠ益ಠ)ノ彡┻━┻(ﾉ°_o)ﾉ⌒┫ ┻ ┣ ┳(ﾉ≧∇≦)ﾉ ﾐ ┻━┻(ノ￣皿￣)ノ ⌒== ┫(ノT＿T)ノ ＾┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻(╯°□°）╯︵ ┻━┻(ﾉ≧∇≦)ﾉ ﾐ ┻━┻(ﾉ°_o)ﾉ⌒┫ ┻ ┣ ┳(ノ•̀ o •́ )ノ ~ ┻━┻(╯°□°）╯︵ ┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)┬─┬ノ( ͡° ͜ʖ ͡°ノ)┻┻︵ヽ(`Д´)ﾉ︵┻┻(ノ•̀ o •́ )ノ ~ ┻━┻(╯°□°）╯︵ ┻━┻┻┻︵ヽ(`Д´)ﾉ︵┻┻┻━┻ ヘ╰( •̀ε•́ ╰)┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ノ•̀ o •́ )ノ ~ ┻━┻(ノಠ益ಠ)ノ彡┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻─=≡Σ(╯°□°)╯︵┻┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ノ•̀ o •́ )ノ ~ ┻━┻(╯°□°）╯︵ ┻━┻(/¯◡ ‿ ◡)/¯ ~ ┻━┻┻┻︵ヽ(`Д´)ﾉ︵┻┻┻━┻ ヘ╰( •̀ε•́ ╰)┬─┬ノ( ͡° ͜ʖ ͡°ノ)(ノ•̀ o •́ )ノ ~ ┻━┻┻━┻︵└(´_｀└)(╯ರ ~ ರ)╯︵ ┻━┻┬─┬ノ( ͡° ͜ʖ ͡°ノ)(┛ಸ_ಸ)┛彡┻━┻┻━┻ ヘ╰( •̀ε•́ ╰)(ノT＿T)ノ ＾┻━┻(┛ಸ_ಸ)┛彡┻━┻(╯ರ ~ ರ)╯︵ ┻━┻(-_- )ﾉ⌒┫ ┻ ┣ ┳(ノT＿T)ノ ＾┻━┻┻┻︵ヽ(`Д´)ﾉ︵┻┻┻━┻ ヘ╰( •̀ε•́ ╰)(-_- )ﾉ⌒┫ ┻ ┣ ┳