15x+2+7x=90

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Solution for 15x+2+7x=90 equation:


Simplifying
15x + 2 + 7x = 90

Reorder the terms:
2 + 15x + 7x = 90

Combine like terms: 15x + 7x = 22x
2 + 22x = 90

Solving
2 + 22x = 90

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 22x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 22x = 90 + -2
22x = 90 + -2

Combine like terms: 90 + -2 = 88
22x = 88

Divide each side by '22'.
x = 4

Simplifying
x = 4

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