how do you solve 1/2(2x-6)=2x and i have another one -2/5(10x-25)=8x+4

Answer 1

I'll show you one:

1/2(2x-6)=2x

multiply both sides by 2:

2x - 6 = 4x

Subtract 2x from each side:

-6 = 2x

divide both sides by 2:

x = -3