25=7x-12x

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Solution for 25=7x-12x equation:


Simplifying
25 = 7x + -12x

Combine like terms: 7x + -12x = -5x
25 = -5x

Solving
25 = -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
25 + 5x = -5x + 5x

Combine like terms: -5x + 5x = 0
25 + 5x = 0

Add '-25' to each side of the equation.
25 + -25 + 5x = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 5x = 0 + -25
5x = 0 + -25

Combine like terms: 0 + -25 = -25
5x = -25

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

Simplifying
x = -5

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