3x+16+5x+18=90

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Solution for 3x+16+5x+18=90 equation:


Simplifying
3x + 16 + 5x + 18 = 90

Reorder the terms:
16 + 18 + 3x + 5x = 90

Combine like terms: 16 + 18 = 34
34 + 3x + 5x = 90

Combine like terms: 3x + 5x = 8x
34 + 8x = 90

Solving
34 + 8x = 90

Solving for variable 'x'.

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

Add '-34' to each side of the equation.
34 + -34 + 8x = 90 + -34

Combine like terms: 34 + -34 = 0
0 + 8x = 90 + -34
8x = 90 + -34

Combine like terms: 90 + -34 = 56
8x = 56

Divide each side by '8'.
x = 7

Simplifying
x = 7

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