10-3y-7y=-100

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Solution for 10-3y-7y=-100 equation:


Simplifying
10 + -3y + -7y = -100

Combine like terms: -3y + -7y = -10y
10 + -10y = -100

Solving
10 + -10y = -100

Solving for variable 'y'.

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

Add '-10' to each side of the equation.
10 + -10 + -10y = -100 + -10

Combine like terms: 10 + -10 = 0
0 + -10y = -100 + -10
-10y = -100 + -10

Combine like terms: -100 + -10 = -110
-10y = -110

Divide each side by '-10'.
y = 11

Simplifying
y = 11

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