Question

4(x+10)-2(x-5)=0 ???????

Answer 1

4(x + 10) - 2(x - 5) = 0
4x + 40 - 2x + 10 = 0 
2x = 40 - 10
2x = 30
x = 30 / 2
x = 15

Answer 2

4(x+10)-2(x-5)=0

4x + 40 - 2x + 10 = 0

2x + 50 = 0

2x = 0 - 50

2x = - 50

x= - 50/2

x= - 25