12x-25=7x-30

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Solution for 12x-25=7x-30 equation:


Simplifying
12x + -25 = 7x + -30

Reorder the terms:
-25 + 12x = 7x + -30

Reorder the terms:
-25 + 12x = -30 + 7x

Solving
-25 + 12x = -30 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-25 + 12x + -7x = -30 + 7x + -7x

Combine like terms: 12x + -7x = 5x
-25 + 5x = -30 + 7x + -7x

Combine like terms: 7x + -7x = 0
-25 + 5x = -30 + 0
-25 + 5x = -30

Add '25' to each side of the equation.
-25 + 25 + 5x = -30 + 25

Combine like terms: -25 + 25 = 0
0 + 5x = -30 + 25
5x = -30 + 25

Combine like terms: -30 + 25 = -5
5x = -5

Divide each side by '5'.
x = -1

Simplifying
x = -1

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