5-y=2y-7

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Solution for 5-y=2y-7 equation:


Simplifying
5 + -1y = 2y + -7

Reorder the terms:
5 + -1y = -7 + 2y

Solving
5 + -1y = -7 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
5 + -1y + -2y = -7 + 2y + -2y

Combine like terms: -1y + -2y = -3y
5 + -3y = -7 + 2y + -2y

Combine like terms: 2y + -2y = 0
5 + -3y = -7 + 0
5 + -3y = -7

Add '-5' to each side of the equation.
5 + -5 + -3y = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -3y = -7 + -5
-3y = -7 + -5

Combine like terms: -7 + -5 = -12
-3y = -12

Divide each side by '-3'.
y = 4

Simplifying
y = 4

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