Question

решите уравнение пж срочно 3(5-2x)+7=3-4x

Answer 1

15-6x+7=3-4x

2x=19

x=9,5

Answer 2

3*(5-2х)+7=3-4х

15-6х+7=3-4х

-6х+4х=3-7-15

-2х=-19

Х=-19÷(-2)

Х=9.5