12x-5x=2x-7

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Solution for 12x-5x=2x-7 equation:


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

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

Reorder the terms:
7x = -7 + 2x

Solving
7x = -7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
7x + -2x = -7 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
5x = -7 + 0
5x = -7

Divide each side by '5'.
x = -1.4

Simplifying
x = -1.4

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