Question

4(х+3)-2(х-6)=15 решите пж пж пж​

Answer 1

4(х+3) - 2(х-6) = 15

4x + 12 - 2x + 12 = 15

2x = 15 - 24

2x = - 9

x = - 9 ÷ 2

x = - 4,5