-2y=-7(3y-17)+20y

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Solution for -2y=-7(3y-17)+20y equation:


Simplifying
-2y = -7(3y + -17) + 20y

Reorder the terms:
-2y = -7(-17 + 3y) + 20y
-2y = (-17 * -7 + 3y * -7) + 20y
-2y = (119 + -21y) + 20y

Combine like terms: -21y + 20y = -1y
-2y = 119 + -1y

Solving
-2y = 119 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
-2y + y = 119 + -1y + y

Combine like terms: -2y + y = -1y
-1y = 119 + -1y + y

Combine like terms: -1y + y = 0
-1y = 119 + 0
-1y = 119

Divide each side by '-1'.
y = -119

Simplifying
y = -119

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