0(2x-4-x)+7(3-x)=

Solution for 0(2x-4-x)+7(3-x)= equation:

Simplifying
0(2x + -4 + -1x) + 7(3 + -1x) = 0

Reorder the terms:
0(-4 + 2x + -1x) + 7(3 + -1x) = 0

Combine like terms: 2x + -1x = 1x
0(-4 + 1x) + 7(3 + -1x) = 0

Anything times zero is zero.
0(-4 + 1x) + 7(3 + -1x) = 0
0 + (3 * 7 + -1x * 7) = 0
0 + (21 + -7x) = 0

Combine like terms: 0 + 21 = 21
21 + -7x = 0

Solving
21 + -7x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-21' to each side of the equation.
21 + -21 + -7x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + -7x = 0 + -21
-7x = 0 + -21

Combine like terms: 0 + -21 = -21
-7x = -21

Divide each side by '-7'.
x = 3

Simplifying
x = 3