2(-10+-9y)+5y=-7

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Solution for 2(-10+-9y)+5y=-7 equation:


Simplifying
2(-10 + -9y) + 5y = -7
(-10 * 2 + -9y * 2) + 5y = -7
(-20 + -18y) + 5y = -7

Combine like terms: -18y + 5y = -13y
-20 + -13y = -7

Solving
-20 + -13y = -7

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 + -13y = -7 + 20

Combine like terms: -20 + 20 = 0
0 + -13y = -7 + 20
-13y = -7 + 20

Combine like terms: -7 + 20 = 13
-13y = 13

Divide each side by '-13'.
y = -1

Simplifying
y = -1

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