x+2y-7=8

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Solution for x+2y-7=8 equation:


Simplifying
x + 2y + -7 = 8

Reorder the terms:
-7 + x + 2y = 8

Solving
-7 + x + 2y = 8

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + x + 7 + 2y = 8 + 7

Reorder the terms:
-7 + 7 + x + 2y = 8 + 7

Combine like terms: -7 + 7 = 0
0 + x + 2y = 8 + 7
x + 2y = 8 + 7

Combine like terms: 8 + 7 = 15
x + 2y = 15

Add '-2y' to each side of the equation.
x + 2y + -2y = 15 + -2y

Combine like terms: 2y + -2y = 0
x + 0 = 15 + -2y
x = 15 + -2y

Simplifying
x = 15 + -2y

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