-5x+3+7x=12x-15

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Solution for -5x+3+7x=12x-15 equation:


Simplifying
-5x + 3 + 7x = 12x + -15

Reorder the terms:
3 + -5x + 7x = 12x + -15

Combine like terms: -5x + 7x = 2x
3 + 2x = 12x + -15

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

Solving
3 + 2x = -15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
3 + 2x + -12x = -15 + 12x + -12x

Combine like terms: 2x + -12x = -10x
3 + -10x = -15 + 12x + -12x

Combine like terms: 12x + -12x = 0
3 + -10x = -15 + 0
3 + -10x = -15

Add '-3' to each side of the equation.
3 + -3 + -10x = -15 + -3

Combine like terms: 3 + -3 = 0
0 + -10x = -15 + -3
-10x = -15 + -3

Combine like terms: -15 + -3 = -18
-10x = -18

Divide each side by '-10'.
x = 1.8

Simplifying
x = 1.8

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