8-7y+3y+21=21y+5-2y+3y

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Solution for 8-7y+3y+21=21y+5-2y+3y equation:


Simplifying
8 + -7y + 3y + 21 = 21y + 5 + -2y + 3y

Reorder the terms:
8 + 21 + -7y + 3y = 21y + 5 + -2y + 3y

Combine like terms: 8 + 21 = 29
29 + -7y + 3y = 21y + 5 + -2y + 3y

Combine like terms: -7y + 3y = -4y
29 + -4y = 21y + 5 + -2y + 3y

Reorder the terms:
29 + -4y = 5 + 21y + -2y + 3y

Combine like terms: 21y + -2y = 19y
29 + -4y = 5 + 19y + 3y

Combine like terms: 19y + 3y = 22y
29 + -4y = 5 + 22y

Solving
29 + -4y = 5 + 22y

Solving for variable 'y'.

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

Add '-22y' to each side of the equation.
29 + -4y + -22y = 5 + 22y + -22y

Combine like terms: -4y + -22y = -26y
29 + -26y = 5 + 22y + -22y

Combine like terms: 22y + -22y = 0
29 + -26y = 5 + 0
29 + -26y = 5

Add '-29' to each side of the equation.
29 + -29 + -26y = 5 + -29

Combine like terms: 29 + -29 = 0
0 + -26y = 5 + -29
-26y = 5 + -29

Combine like terms: 5 + -29 = -24
-26y = -24

Divide each side by '-26'.
y = 0.9230769231

Simplifying
y = 0.9230769231

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