5x+7-3x=8+4x-12

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Solution for 5x+7-3x=8+4x-12 equation:


Simplifying
5x + 7 + -3x = 8 + 4x + -12

Reorder the terms:
7 + 5x + -3x = 8 + 4x + -12

Combine like terms: 5x + -3x = 2x
7 + 2x = 8 + 4x + -12

Reorder the terms:
7 + 2x = 8 + -12 + 4x

Combine like terms: 8 + -12 = -4
7 + 2x = -4 + 4x

Solving
7 + 2x = -4 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
7 + 2x + -4x = -4 + 4x + -4x

Combine like terms: 2x + -4x = -2x
7 + -2x = -4 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + -2x = -4 + 0
7 + -2x = -4

Add '-7' to each side of the equation.
7 + -7 + -2x = -4 + -7

Combine like terms: 7 + -7 = 0
0 + -2x = -4 + -7
-2x = -4 + -7

Combine like terms: -4 + -7 = -11
-2x = -11

Divide each side by '-2'.
x = 5.5

Simplifying
x = 5.5

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