Question

×+5=4×+7
7(×-2)=4(×-5​

Answer 1

Jawaban:

1).x=-2/3

2) . x=-2

Penjelasan dengan langkah-langkah:

[tex]1).x + 5 = 4x + 7 \\ x - 4x = 7 - 5 \\ - 3x = 2 \\ x = - \frac{2}{3} \\ 2).7(x - 2) = 4(x - 5) \\ 7x - 14 = 4x - 20 \\ 7x - 4x = - 20 + 14 \\ 3x = - 6 \\ x = - 6 \div 3 \\ x = - 2[/tex]

semoga membantu