5(6-4y)=y+21

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Solution for 5(6-4y)=y+21 equation:


Simplifying
5(6 + -4y) = y + 21
(6 * 5 + -4y * 5) = y + 21
(30 + -20y) = y + 21

Reorder the terms:
30 + -20y = 21 + y

Solving
30 + -20y = 21 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
30 + -20y + -1y = 21 + y + -1y

Combine like terms: -20y + -1y = -21y
30 + -21y = 21 + y + -1y

Combine like terms: y + -1y = 0
30 + -21y = 21 + 0
30 + -21y = 21

Add '-30' to each side of the equation.
30 + -30 + -21y = 21 + -30

Combine like terms: 30 + -30 = 0
0 + -21y = 21 + -30
-21y = 21 + -30

Combine like terms: 21 + -30 = -9
-21y = -9

Divide each side by '-21'.
y = 0.4285714286

Simplifying
y = 0.4285714286

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