5(5y-6)=4y-21

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


Simplifying
5(5y + -6) = 4y + -21

Reorder the terms:
5(-6 + 5y) = 4y + -21
(-6 * 5 + 5y * 5) = 4y + -21
(-30 + 25y) = 4y + -21

Reorder the terms:
-30 + 25y = -21 + 4y

Solving
-30 + 25y = -21 + 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.
-30 + 25y + -4y = -21 + 4y + -4y

Combine like terms: 25y + -4y = 21y
-30 + 21y = -21 + 4y + -4y

Combine like terms: 4y + -4y = 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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