20(1-2y)-30y=-50

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Solution for 20(1-2y)-30y=-50 equation: 


Simplifying
20(1 + -2y) + -30y = -50
(1 * 20 + -2y * 20) + -30y = -50
(20 + -40y) + -30y = -50

Combine like terms: -40y + -30y = -70y
20 + -70y = -50

Solving
20 + -70y = -50

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 + -70y = -50 + -20

Combine like terms: 20 + -20 = 0
0 + -70y = -50 + -20
-70y = -50 + -20

Combine like terms: -50 + -20 = -70
-70y = -70

Divide each side by '-70'.
y = 1

Simplifying
y = 1

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