Jawaban:
y = -3
Penjelasan dengan langkah-langkah:
y = 4x - 11
2x + y = 1
Substitusikan (gantikan) y
2x + (4x - 11) = 1
2x + 4x - 11 = 1
6x = 1 + 11 = 12
x = 12 ÷ 6 = 2
Substitusikan (gantikan) x
y = 4x - 11 = 4(2) - 11
y = 8 - 11
Semoga bermanfaat
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Jawaban:
y = -3
Penjelasan dengan langkah-langkah:
y = 4x - 11
2x + y = 1
Substitusikan (gantikan) y
2x + (4x - 11) = 1
2x + 4x - 11 = 1
6x = 1 + 11 = 12
x = 12 ÷ 6 = 2
Substitusikan (gantikan) x
y = 4x - 11 = 4(2) - 11
y = 8 - 11
y = -3
Semoga bermanfaat