5x+20+2x+11=115

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Solution for 5x+20+2x+11=115 equation:


Simplifying
5x + 20 + 2x + 11 = 115

Reorder the terms:
20 + 11 + 5x + 2x = 115

Combine like terms: 20 + 11 = 31
31 + 5x + 2x = 115

Combine like terms: 5x + 2x = 7x
31 + 7x = 115

Solving
31 + 7x = 115

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 7x = 115 + -31

Combine like terms: 31 + -31 = 0
0 + 7x = 115 + -31
7x = 115 + -31

Combine like terms: 115 + -31 = 84
7x = 84

Divide each side by '7'.
x = 12

Simplifying
x = 12

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