5(5y-1)+21=3(4y+1)-23

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Solution for 5(5y-1)+21=3(4y+1)-23 equation:


Simplifying
5(5y + -1) + 21 = 3(4y + 1) + -23

Reorder the terms:
5(-1 + 5y) + 21 = 3(4y + 1) + -23
(-1 * 5 + 5y * 5) + 21 = 3(4y + 1) + -23
(-5 + 25y) + 21 = 3(4y + 1) + -23

Reorder the terms:
-5 + 21 + 25y = 3(4y + 1) + -23

Combine like terms: -5 + 21 = 16
16 + 25y = 3(4y + 1) + -23

Reorder the terms:
16 + 25y = 3(1 + 4y) + -23
16 + 25y = (1 * 3 + 4y * 3) + -23
16 + 25y = (3 + 12y) + -23

Reorder the terms:
16 + 25y = 3 + -23 + 12y

Combine like terms: 3 + -23 = -20
16 + 25y = -20 + 12y

Solving
16 + 25y = -20 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
16 + 25y + -12y = -20 + 12y + -12y

Combine like terms: 25y + -12y = 13y
16 + 13y = -20 + 12y + -12y

Combine like terms: 12y + -12y = 0
16 + 13y = -20 + 0
16 + 13y = -20

Add '-16' to each side of the equation.
16 + -16 + 13y = -20 + -16

Combine like terms: 16 + -16 = 0
0 + 13y = -20 + -16
13y = -20 + -16

Combine like terms: -20 + -16 = -36
13y = -36

Divide each side by '13'.
y = -2.769230769

Simplifying
y = -2.769230769

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