-4(10+2y)+5y=-31

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Solution for -4(10+2y)+5y=-31 equation: 


Simplifying
-4(10 + 2y) + 5y = -31
(10 * -4 + 2y * -4) + 5y = -31
(-40 + -8y) + 5y = -31

Combine like terms: -8y + 5y = -3y
-40 + -3y = -31

Solving
-40 + -3y = -31

Solving for variable 'y'.

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

Add '40' to each side of the equation.
-40 + 40 + -3y = -31 + 40

Combine like terms: -40 + 40 = 0
0 + -3y = -31 + 40
-3y = -31 + 40

Combine like terms: -31 + 40 = 9
-3y = 9

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

Simplifying
y = -3

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