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

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


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

Reorder the terms:
4(4 + -3x) + 7 = 7 + -8x
(4 * 4 + -3x * 4) + 7 = 7 + -8x
(16 + -12x) + 7 = 7 + -8x

Reorder the terms:
16 + 7 + -12x = 7 + -8x

Combine like terms: 16 + 7 = 23
23 + -12x = 7 + -8x

Solving
23 + -12x = 7 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
23 + -12x + 8x = 7 + -8x + 8x

Combine like terms: -12x + 8x = -4x
23 + -4x = 7 + -8x + 8x

Combine like terms: -8x + 8x = 0
23 + -4x = 7 + 0
23 + -4x = 7

Add '-23' to each side of the equation.
23 + -23 + -4x = 7 + -23

Combine like terms: 23 + -23 = 0
0 + -4x = 7 + -23
-4x = 7 + -23

Combine like terms: 7 + -23 = -16
-4x = -16

Divide each side by '-4'.
x = 4

Simplifying
x = 4

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