7x-2x+4-12=3x-5+3

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Solution for 7x-2x+4-12=3x-5+3 equation:


Simplifying
7x + -2x + 4 + -12 = 3x + -5 + 3

Reorder the terms:
4 + -12 + 7x + -2x = 3x + -5 + 3

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

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

Reorder the terms:
-8 + 5x = -5 + 3 + 3x

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

Solving
-8 + 5x = -2 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-8 + 5x + -3x = -2 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
-8 + 2x = -2 + 0
-8 + 2x = -2

Add '8' to each side of the equation.
-8 + 8 + 2x = -2 + 8

Combine like terms: -8 + 8 = 0
0 + 2x = -2 + 8
2x = -2 + 8

Combine like terms: -2 + 8 = 6
2x = 6

Divide each side by '2'.
x = 3

Simplifying
x = 3

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