8x-48+7x-42=90

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Solution for 8x-48+7x-42=90 equation: 


Simplifying
8x + -48 + 7x + -42 = 90

Reorder the terms:
-48 + -42 + 8x + 7x = 90

Combine like terms: -48 + -42 = -90
-90 + 8x + 7x = 90

Combine like terms: 8x + 7x = 15x
-90 + 15x = 90

Solving
-90 + 15x = 90

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 15x = 90 + 90

Combine like terms: -90 + 90 = 0
0 + 15x = 90 + 90
15x = 90 + 90

Combine like terms: 90 + 90 = 180
15x = 180

Divide each side by '15'.
x = 12

Simplifying
x = 12

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