-10*9+2y=-20

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Solution for -10*9+2y=-20 equation: 


Simplifying
-10 * 9 + 2y = -20

Multiply -10 * 9
-90 + 2y = -20

Solving
-90 + 2y = -20

Solving for variable 'y'.

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

Add '90' to each side of the equation.
-90 + 90 + 2y = -20 + 90

Combine like terms: -90 + 90 = 0
0 + 2y = -20 + 90
2y = -20 + 90

Combine like terms: -20 + 90 = 70
2y = 70

Divide each side by '2'.
y = 35

Simplifying
y = 35

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