12+5x-9=25x-7

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Solution for 12+5x-9=25x-7 equation:


Simplifying
12 + 5x + -9 = 25x + -7

Reorder the terms:
12 + -9 + 5x = 25x + -7

Combine like terms: 12 + -9 = 3
3 + 5x = 25x + -7

Reorder the terms:
3 + 5x = -7 + 25x

Solving
3 + 5x = -7 + 25x

Solving for variable 'x'.

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

Add '-25x' to each side of the equation.
3 + 5x + -25x = -7 + 25x + -25x

Combine like terms: 5x + -25x = -20x
3 + -20x = -7 + 25x + -25x

Combine like terms: 25x + -25x = 0
3 + -20x = -7 + 0
3 + -20x = -7

Add '-3' to each side of the equation.
3 + -3 + -20x = -7 + -3

Combine like terms: 3 + -3 = 0
0 + -20x = -7 + -3
-20x = -7 + -3

Combine like terms: -7 + -3 = -10
-20x = -10

Divide each side by '-20'.
x = 0.5

Simplifying
x = 0.5

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