Question

решение уравнения 3/4(4х+8)=9-(7х-1)

Answer 1

3x+6=9-7x+1
3x+7x=9-1-6
10x=2
X=0,2

Answer 2

$\frac{3}{4} (4x + 8) = 9 - (7x - 1) \\ \\ \frac{3}{4} \times 4(x + 2) = 9 - 7x + 1 \\ \\ 3(x + 2) = 10 - 7x \\ \\ 3x + 6 = 10 - 7x \\ \\ 3x + 7x = 10 - 6 \\ \\ 10x = 4 \\ \\ x = 0.4$