-20y+10-y=-4y+20

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Solution for -20y+10-y=-4y+20 equation:


Simplifying
-20y + 10 + -1y = -4y + 20

Reorder the terms:
10 + -20y + -1y = -4y + 20

Combine like terms: -20y + -1y = -21y
10 + -21y = -4y + 20

Reorder the terms:
10 + -21y = 20 + -4y

Solving
10 + -21y = 20 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
10 + -21y + 4y = 20 + -4y + 4y

Combine like terms: -21y + 4y = -17y
10 + -17y = 20 + -4y + 4y

Combine like terms: -4y + 4y = 0
10 + -17y = 20 + 0
10 + -17y = 20

Add '-10' to each side of the equation.
10 + -10 + -17y = 20 + -10

Combine like terms: 10 + -10 = 0
0 + -17y = 20 + -10
-17y = 20 + -10

Combine like terms: 20 + -10 = 10
-17y = 10

Divide each side by '-17'.
y = -0.5882352941

Simplifying
y = -0.5882352941

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