8+10y-7=16y-20-13y

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Solution for 8+10y-7=16y-20-13y equation:


Simplifying
8 + 10y + -7 = 16y + -20 + -13y

Reorder the terms:
8 + -7 + 10y = 16y + -20 + -13y

Combine like terms: 8 + -7 = 1
1 + 10y = 16y + -20 + -13y

Reorder the terms:
1 + 10y = -20 + 16y + -13y

Combine like terms: 16y + -13y = 3y
1 + 10y = -20 + 3y

Solving
1 + 10y = -20 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
1 + 10y + -3y = -20 + 3y + -3y

Combine like terms: 10y + -3y = 7y
1 + 7y = -20 + 3y + -3y

Combine like terms: 3y + -3y = 0
1 + 7y = -20 + 0
1 + 7y = -20

Add '-1' to each side of the equation.
1 + -1 + 7y = -20 + -1

Combine like terms: 1 + -1 = 0
0 + 7y = -20 + -1
7y = -20 + -1

Combine like terms: -20 + -1 = -21
7y = -21

Divide each side by '7'.
y = -3

Simplifying
y = -3

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