(9x-12)=(5x-7)

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Solution for (9x-12)=(5x-7) equation:


Simplifying
(9x + -12) = (5x + -7)

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

Remove parenthesis around (-12 + 9x)
-12 + 9x = (5x + -7)

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

Remove parenthesis around (-7 + 5x)
-12 + 9x = -7 + 5x

Solving
-12 + 9x = -7 + 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.
-12 + 9x + -5x = -7 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-12 + 4x = -7 + 5x + -5x

Combine like terms: 5x + -5x = 0
-12 + 4x = -7 + 0
-12 + 4x = -7

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

Combine like terms: -12 + 12 = 0
0 + 4x = -7 + 12
4x = -7 + 12

Combine like terms: -7 + 12 = 5
4x = 5

Divide each side by '4'.
x = 1.25

Simplifying
x = 1.25

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