4-3(2x-7)=8-(4-x)

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Solution for 4-3(2x-7)=8-(4-x) equation:


Simplifying
4 + -3(2x + -7) = 8 + -1(4 + -1x)

Reorder the terms:
4 + -3(-7 + 2x) = 8 + -1(4 + -1x)
4 + (-7 * -3 + 2x * -3) = 8 + -1(4 + -1x)
4 + (21 + -6x) = 8 + -1(4 + -1x)

Combine like terms: 4 + 21 = 25
25 + -6x = 8 + -1(4 + -1x)
25 + -6x = 8 + (4 * -1 + -1x * -1)
25 + -6x = 8 + (-4 + 1x)

Combine like terms: 8 + -4 = 4
25 + -6x = 4 + 1x

Solving
25 + -6x = 4 + 1x

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.
25 + -6x + -1x = 4 + 1x + -1x

Combine like terms: -6x + -1x = -7x
25 + -7x = 4 + 1x + -1x

Combine like terms: 1x + -1x = 0
25 + -7x = 4 + 0
25 + -7x = 4

Add '-25' to each side of the equation.
25 + -25 + -7x = 4 + -25

Combine like terms: 25 + -25 = 0
0 + -7x = 4 + -25
-7x = 4 + -25

Combine like terms: 4 + -25 = -21
-7x = -21

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

Simplifying
x = 3

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