3y+7-5y=13

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Solution for 3y+7-5y=13 equation: 


Simplifying
3y + 7 + -5y = 13

Reorder the terms:
7 + 3y + -5y = 13

Combine like terms: 3y + -5y = -2y
7 + -2y = 13

Solving
7 + -2y = 13

Solving for variable 'y'.

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

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

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

Combine like terms: 13 + -7 = 6
-2y = 6

Divide each side by '-2'.
y = -3

Simplifying
y = -3

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