10y+-20-7y=-7-7

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Solution for 10y+-20-7y=-7-7 equation:


Simplifying
10y + -20 + -7y = -7 + -7

Reorder the terms:
-20 + 10y + -7y = -7 + -7

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

Combine like terms: -7 + -7 = -14
-20 + 3y = -14

Solving
-20 + 3y = -14

Solving for variable 'y'.

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

Add '20' to each side of the equation.
-20 + 20 + 3y = -14 + 20

Combine like terms: -20 + 20 = 0
0 + 3y = -14 + 20
3y = -14 + 20

Combine like terms: -14 + 20 = 6
3y = 6

Divide each side by '3'.
y = 2

Simplifying
y = 2

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