Question

решите пожалуйста эти уравнении 4x+10=-10 и 2x-10=-3

Answer 1

4х = -10-10
4х = -20
х=-5
2х = -3+10
2х= 7
х = 3 1/2

Answer 2

4x + 10 = -10 
4x = -10 - 10 
4x = -20
x = -20 : 4 
x = -5

2x-10=-3
2x = -3 + 10
2x = 7
x = 7 : 2
x = 3.5