7-1+y=13

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Solution for 7-1+y=13 equation: 


Simplifying
7 + -1 + y = 13

Combine like terms: 7 + -1 = 6
6 + y = 13

Solving
6 + y = 13

Solving for variable 'y'.

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

Add '-6' to each side of the equation.
6 + -6 + y = 13 + -6

Combine like terms: 6 + -6 = 0
0 + y = 13 + -6
y = 13 + -6

Combine like terms: 13 + -6 = 7
y = 7

Simplifying
y = 7

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