5x+9+7x=141

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Solution for 5x+9+7x=141 equation:


Simplifying
5x + 9 + 7x = 141

Reorder the terms:
9 + 5x + 7x = 141

Combine like terms: 5x + 7x = 12x
9 + 12x = 141

Solving
9 + 12x = 141

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 12x = 141 + -9

Combine like terms: 9 + -9 = 0
0 + 12x = 141 + -9
12x = 141 + -9

Combine like terms: 141 + -9 = 132
12x = 132

Divide each side by '12'.
x = 11

Simplifying
x = 11

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