3x-103=137-9x

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Solution for 3x-103=137-9x equation:


Simplifying
3x + -103 = 137 + -9x

Reorder the terms:
-103 + 3x = 137 + -9x

Solving
-103 + 3x = 137 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-103 + 3x + 9x = 137 + -9x + 9x

Combine like terms: 3x + 9x = 12x
-103 + 12x = 137 + -9x + 9x

Combine like terms: -9x + 9x = 0
-103 + 12x = 137 + 0
-103 + 12x = 137

Add '103' to each side of the equation.
-103 + 103 + 12x = 137 + 103

Combine like terms: -103 + 103 = 0
0 + 12x = 137 + 103
12x = 137 + 103

Combine like terms: 137 + 103 = 240
12x = 240

Divide each side by '12'.
x = 20

Simplifying
x = 20

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