5x+4+7x=112

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Solution for 5x+4+7x=112 equation:


Simplifying
5x + 4 + 7x = 112

Reorder the terms:
4 + 5x + 7x = 112

Combine like terms: 5x + 7x = 12x
4 + 12x = 112

Solving
4 + 12x = 112

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 12x = 112 + -4

Combine like terms: 4 + -4 = 0
0 + 12x = 112 + -4
12x = 112 + -4

Combine like terms: 112 + -4 = 108
12x = 108

Divide each side by '12'.
x = 9

Simplifying
x = 9

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