3(2-y)=4y+20

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Solution for 3(2-y)=4y+20 equation:


Simplifying
3(2 + -1y) = 4y + 20
(2 * 3 + -1y * 3) = 4y + 20
(6 + -3y) = 4y + 20

Reorder the terms:
6 + -3y = 20 + 4y

Solving
6 + -3y = 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.
6 + -3y + -4y = 20 + 4y + -4y

Combine like terms: -3y + -4y = -7y
6 + -7y = 20 + 4y + -4y

Combine like terms: 4y + -4y = 0
6 + -7y = 20 + 0
6 + -7y = 20

Add '-6' to each side of the equation.
6 + -6 + -7y = 20 + -6

Combine like terms: 6 + -6 = 0
0 + -7y = 20 + -6
-7y = 20 + -6

Combine like terms: 20 + -6 = 14
-7y = 14

Divide each side by '-7'.
y = -2

Simplifying
y = -2

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