-3x-12+x=15-4x-3

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Solution for -3x-12+x=15-4x-3 equation:


Simplifying
-3x + -12 + x = 15 + -4x + -3

Reorder the terms:
-12 + -3x + x = 15 + -4x + -3

Combine like terms: -3x + x = -2x
-12 + -2x = 15 + -4x + -3

Reorder the terms:
-12 + -2x = 15 + -3 + -4x

Combine like terms: 15 + -3 = 12
-12 + -2x = 12 + -4x

Solving
-12 + -2x = 12 + -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.
-12 + -2x + 4x = 12 + -4x + 4x

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

Combine like terms: -4x + 4x = 0
-12 + 2x = 12 + 0
-12 + 2x = 12

Add '12' to each side of the equation.
-12 + 12 + 2x = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 2x = 12 + 12
2x = 12 + 12

Combine like terms: 12 + 12 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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