5=7+y

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Solution for 5=7+y equation:


Simplifying
5 = 7 + y

Solving
5 = 7 + y

Solving for variable 'y'.

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

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

Combine like terms: y + -1y = 0
5 + -1y = 7 + 0
5 + -1y = 7

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

Combine like terms: 5 + -5 = 0
0 + -1y = 7 + -5
-1y = 7 + -5

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

Divide each side by '-1'.
y = -2

Simplifying
y = -2

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