10y-5-3y=8y+12-20

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Solution for 10y-5-3y=8y+12-20 equation:


Simplifying
10y + -5 + -3y = 8y + 12 + -20

Reorder the terms:
-5 + 10y + -3y = 8y + 12 + -20

Combine like terms: 10y + -3y = 7y
-5 + 7y = 8y + 12 + -20

Reorder the terms:
-5 + 7y = 12 + -20 + 8y

Combine like terms: 12 + -20 = -8
-5 + 7y = -8 + 8y

Solving
-5 + 7y = -8 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-5 + 7y + -8y = -8 + 8y + -8y

Combine like terms: 7y + -8y = -1y
-5 + -1y = -8 + 8y + -8y

Combine like terms: 8y + -8y = 0
-5 + -1y = -8 + 0
-5 + -1y = -8

Add '5' to each side of the equation.
-5 + 5 + -1y = -8 + 5

Combine like terms: -5 + 5 = 0
0 + -1y = -8 + 5
-1y = -8 + 5

Combine like terms: -8 + 5 = -3
-1y = -3

Divide each side by '-1'.
y = 3

Simplifying
y = 3

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