9x-12=15+15

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Solution for 9x-12=15+15 equation:


Simplifying
9x + -12 = 15 + 15

Reorder the terms:
-12 + 9x = 15 + 15

Combine like terms: 15 + 15 = 30
-12 + 9x = 30

Solving
-12 + 9x = 30

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 9x = 30 + 12

Combine like terms: -12 + 12 = 0
0 + 9x = 30 + 12
9x = 30 + 12

Combine like terms: 30 + 12 = 42
9x = 42

Divide each side by '9'.
x = 4.666666667

Simplifying
x = 4.666666667

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