3x+8+3x+8=90

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Solution for 3x+8+3x+8=90 equation:


Simplifying
3x + 8 + 3x + 8 = 90

Reorder the terms:
8 + 8 + 3x + 3x = 90

Combine like terms: 8 + 8 = 16
16 + 3x + 3x = 90

Combine like terms: 3x + 3x = 6x
16 + 6x = 90

Solving
16 + 6x = 90

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 6x = 90 + -16

Combine like terms: 16 + -16 = 0
0 + 6x = 90 + -16
6x = 90 + -16

Combine like terms: 90 + -16 = 74
6x = 74

Divide each side by '6'.
x = 12.33333333

Simplifying
x = 12.33333333

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