12x-25=4x+7

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Solution for 12x-25=4x+7 equation:


Simplifying
12x + -25 = 4x + 7

Reorder the terms:
-25 + 12x = 4x + 7

Reorder the terms:
-25 + 12x = 7 + 4x

Solving
-25 + 12x = 7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-25 + 12x + -4x = 7 + 4x + -4x

Combine like terms: 12x + -4x = 8x
-25 + 8x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
-25 + 8x = 7 + 0
-25 + 8x = 7

Add '25' to each side of the equation.
-25 + 25 + 8x = 7 + 25

Combine like terms: -25 + 25 = 0
0 + 8x = 7 + 25
8x = 7 + 25

Combine like terms: 7 + 25 = 32
8x = 32

Divide each side by '8'.
x = 4

Simplifying
x = 4

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