3y-7+3y-8=

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


Simplifying
3y + -7 + 3y + -8 = 0

Reorder the terms:
-7 + -8 + 3y + 3y = 0

Combine like terms: -7 + -8 = -15
-15 + 3y + 3y = 0

Combine like terms: 3y + 3y = 6y
-15 + 6y = 0

Solving
-15 + 6y = 0

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + 6y = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 6y = 0 + 15
6y = 0 + 15

Combine like terms: 0 + 15 = 15
6y = 15

Divide each side by '6'.
y = 2.5

Simplifying
y = 2.5

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