7y-7=10y+8

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Solution for 7y-7=10y+8 equation:


Simplifying
7y + -7 = 10y + 8

Reorder the terms:
-7 + 7y = 10y + 8

Reorder the terms:
-7 + 7y = 8 + 10y

Solving
-7 + 7y = 8 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
-7 + 7y + -10y = 8 + 10y + -10y

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

Combine like terms: 10y + -10y = 0
-7 + -3y = 8 + 0
-7 + -3y = 8

Add '7' to each side of the equation.
-7 + 7 + -3y = 8 + 7

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

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

Divide each side by '-3'.
y = -5

Simplifying
y = -5

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