3y+7-7-8=2y+3-3y+13.5

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Solution for 3y+7-7-8=2y+3-3y+13.5 equation:


Simplifying
3y + 7 + -7 + -8 = 2y + 3 + -3y + 13.5

Reorder the terms:
7 + -7 + -8 + 3y = 2y + 3 + -3y + 13.5

Combine like terms: 7 + -7 = 0
0 + -8 + 3y = 2y + 3 + -3y + 13.5
-8 + 3y = 2y + 3 + -3y + 13.5

Reorder the terms:
-8 + 3y = 3 + 13.5 + 2y + -3y

Combine like terms: 3 + 13.5 = 16.5
-8 + 3y = 16.5 + 2y + -3y

Combine like terms: 2y + -3y = -1y
-8 + 3y = 16.5 + -1y

Solving
-8 + 3y = 16.5 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-8 + 3y + y = 16.5 + -1y + y

Combine like terms: 3y + y = 4y
-8 + 4y = 16.5 + -1y + y

Combine like terms: -1y + y = 0
-8 + 4y = 16.5 + 0
-8 + 4y = 16.5

Add '8' to each side of the equation.
-8 + 8 + 4y = 16.5 + 8

Combine like terms: -8 + 8 = 0
0 + 4y = 16.5 + 8
4y = 16.5 + 8

Combine like terms: 16.5 + 8 = 24.5
4y = 24.5

Divide each side by '4'.
y = 6.125

Simplifying
y = 6.125

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