8y-7-3y=18

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Solution for 8y-7-3y=18 equation: 


Simplifying
8y + -7 + -3y = 18

Reorder the terms:
-7 + 8y + -3y = 18

Combine like terms: 8y + -3y = 5y
-7 + 5y = 18

Solving
-7 + 5y = 18

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 + 5y = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 5y = 18 + 7
5y = 18 + 7

Combine like terms: 18 + 7 = 25
5y = 25

Divide each side by '5'.
y = 5

Simplifying
y = 5

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