4-3(4-5)=x

Solution for 4-3(4-5)=x equation:

Simplifying
4 + -3(4 + -5) = x

Combine like terms: 4 + -5 = -1
4 + -3(-1) = x

Multiply -3 * -1
4 + 3 = x

Combine like terms: 4 + 3 = 7
7 = x

Solving
7 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + -1x = x + -1x

Combine like terms: x + -1x = 0
7 + -1x = 0

Add '-7' to each side of the equation.
7 + -7 + -1x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 0 + -7
-1x = 0 + -7

Combine like terms: 0 + -7 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7