Question

Quero a resposta dessa equação 4×-2×+20=60-10-2×

Answer 1

4x - 2x + 20 = 60 - 10 - 2x
4x - 2x + 2x = 60 - 10 - 20
4x = 30
x = 30/4
x = 7,5

:)

Answer 2

4x-2x+20=60-10-2x
4x-2x+2x=60-10-20
4x=30
x=30/4
x= 7,5