7-5+8=y

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Solution for 7-5+8=y equation: 


Simplifying
7 + -5 + 8 = y

Combine like terms: 7 + -5 = 2
2 + 8 = y

Combine like terms: 2 + 8 = 10
10 = y

Solving
10 = 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.
10 + -1y = y + -1y

Combine like terms: y + -1y = 0
10 + -1y = 0

Add '-10' to each side of the equation.
10 + -10 + -1y = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -1y = 0 + -10
-1y = 0 + -10

Combine like terms: 0 + -10 = -10
-1y = -10

Divide each side by '-1'.
y = 10

Simplifying
y = 10

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