5x+3+7x=111

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Solution for 5x+3+7x=111 equation:


Simplifying
5x + 3 + 7x = 111

Reorder the terms:
3 + 5x + 7x = 111

Combine like terms: 5x + 7x = 12x
3 + 12x = 111

Solving
3 + 12x = 111

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 12x = 111 + -3

Combine like terms: 3 + -3 = 0
0 + 12x = 111 + -3
12x = 111 + -3

Combine like terms: 111 + -3 = 108
12x = 108

Divide each side by '12'.
x = 9

Simplifying
x = 9

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