5x+12+7x=3x

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


Simplifying
5x + 12 + 7x = 3x

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

Combine like terms: 5x + 7x = 12x
12 + 12x = 3x

Solving
12 + 12x = 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.
12 + 12x + -3x = 3x + -3x

Combine like terms: 12x + -3x = 9x
12 + 9x = 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 9x = 0

Add '-12' to each side of the equation.
12 + -12 + 9x = 0 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = 0 + -12
9x = 0 + -12

Combine like terms: 0 + -12 = -12
9x = -12

Divide each side by '9'.
x = -1.333333333

Simplifying
x = -1.333333333

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