5x+20+3x+66=90

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Solution for 5x+20+3x+66=90 equation:


Simplifying
5x + 20 + 3x + 66 = 90

Reorder the terms:
20 + 66 + 5x + 3x = 90

Combine like terms: 20 + 66 = 86
86 + 5x + 3x = 90

Combine like terms: 5x + 3x = 8x
86 + 8x = 90

Solving
86 + 8x = 90

Solving for variable 'x'.

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

Add '-86' to each side of the equation.
86 + -86 + 8x = 90 + -86

Combine like terms: 86 + -86 = 0
0 + 8x = 90 + -86
8x = 90 + -86

Combine like terms: 90 + -86 = 4
8x = 4

Divide each side by '8'.
x = 0.5

Simplifying
x = 0.5

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