2-x-7y=13-x

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Solution for 2-x-7y=13-x equation:


Simplifying
2 + -1x + -7y = 13 + -1x

Add 'x' to each side of the equation.
2 + -1x + x + -7y = 13 + -1x + x

Combine like terms: -1x + x = 0
2 + 0 + -7y = 13 + -1x + x
2 + -7y = 13 + -1x + x

Combine like terms: -1x + x = 0
2 + -7y = 13 + 0
2 + -7y = 13

Solving
2 + -7y = 13

Solving for variable 'y'.

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

Add '-2' to each side of the equation.
2 + -2 + -7y = 13 + -2

Combine like terms: 2 + -2 = 0
0 + -7y = 13 + -2
-7y = 13 + -2

Combine like terms: 13 + -2 = 11
-7y = 11

Divide each side by '-7'.
y = -1.571428571

Simplifying
y = -1.571428571

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