15x+3+3x+5=90

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Solution for 15x+3+3x+5=90 equation: 


Simplifying
15x + 3 + 3x + 5 = 90

Reorder the terms:
3 + 5 + 15x + 3x = 90

Combine like terms: 3 + 5 = 8
8 + 15x + 3x = 90

Combine like terms: 15x + 3x = 18x
8 + 18x = 90

Solving
8 + 18x = 90

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 18x = 90 + -8

Combine like terms: 8 + -8 = 0
0 + 18x = 90 + -8
18x = 90 + -8

Combine like terms: 90 + -8 = 82
18x = 82

Divide each side by '18'.
x = 4.555555556

Simplifying
x = 4.555555556

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