3x+7x-12x+5=-4x+18

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Solution for 3x+7x-12x+5=-4x+18 equation:


Simplifying
3x + 7x + -12x + 5 = -4x + 18

Reorder the terms:
5 + 3x + 7x + -12x = -4x + 18

Combine like terms: 3x + 7x = 10x
5 + 10x + -12x = -4x + 18

Combine like terms: 10x + -12x = -2x
5 + -2x = -4x + 18

Reorder the terms:
5 + -2x = 18 + -4x

Solving
5 + -2x = 18 + -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.
5 + -2x + 4x = 18 + -4x + 4x

Combine like terms: -2x + 4x = 2x
5 + 2x = 18 + -4x + 4x

Combine like terms: -4x + 4x = 0
5 + 2x = 18 + 0
5 + 2x = 18

Add '-5' to each side of the equation.
5 + -5 + 2x = 18 + -5

Combine like terms: 5 + -5 = 0
0 + 2x = 18 + -5
2x = 18 + -5

Combine like terms: 18 + -5 = 13
2x = 13

Divide each side by '2'.
x = 6.5

Simplifying
x = 6.5

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