2x+8+5x+y=90

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Solution for 2x+8+5x+y=90 equation:


Simplifying
2x + 8 + 5x + y = 90

Reorder the terms:
8 + 2x + 5x + y = 90

Combine like terms: 2x + 5x = 7x
8 + 7x + y = 90

Solving
8 + 7x + y = 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 + 7x + -8 + y = 90 + -8

Reorder the terms:
8 + -8 + 7x + y = 90 + -8

Combine like terms: 8 + -8 = 0
0 + 7x + y = 90 + -8
7x + y = 90 + -8

Combine like terms: 90 + -8 = 82
7x + y = 82

Add '-1y' to each side of the equation.
7x + y + -1y = 82 + -1y

Combine like terms: y + -1y = 0
7x + 0 = 82 + -1y
7x = 82 + -1y

Divide each side by '7'.
x = 11.71428571 + -0.1428571429y

Simplifying
x = 11.71428571 + -0.1428571429y

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