2x+15+4x-3=90

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Solution for 2x+15+4x-3=90 equation:


Simplifying
2x + 15 + 4x + -3 = 90

Reorder the terms:
15 + -3 + 2x + 4x = 90

Combine like terms: 15 + -3 = 12
12 + 2x + 4x = 90

Combine like terms: 2x + 4x = 6x
12 + 6x = 90

Solving
12 + 6x = 90

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 6x = 90 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = 90 + -12
6x = 90 + -12

Combine like terms: 90 + -12 = 78
6x = 78

Divide each side by '6'.
x = 13

Simplifying
x = 13

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