15x+11x+20=90

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Solution for 15x+11x+20=90 equation:


Simplifying
15x + 11x + 20 = 90

Reorder the terms:
20 + 15x + 11x = 90

Combine like terms: 15x + 11x = 26x
20 + 26x = 90

Solving
20 + 26x = 90

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 26x = 90 + -20

Combine like terms: 20 + -20 = 0
0 + 26x = 90 + -20
26x = 90 + -20

Combine like terms: 90 + -20 = 70
26x = 70

Divide each side by '26'.
x = 2.692307692

Simplifying
x = 2.692307692

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