-5+13y+8=14+15y-21

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Solution for -5+13y+8=14+15y-21 equation: 


Simplifying
-5 + 13y + 8 = 14 + 15y + -21

Reorder the terms:
-5 + 8 + 13y = 14 + 15y + -21

Combine like terms: -5 + 8 = 3
3 + 13y = 14 + 15y + -21

Reorder the terms:
3 + 13y = 14 + -21 + 15y

Combine like terms: 14 + -21 = -7
3 + 13y = -7 + 15y

Solving
3 + 13y = -7 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
3 + 13y + -15y = -7 + 15y + -15y

Combine like terms: 13y + -15y = -2y
3 + -2y = -7 + 15y + -15y

Combine like terms: 15y + -15y = 0
3 + -2y = -7 + 0
3 + -2y = -7

Add '-3' to each side of the equation.
3 + -3 + -2y = -7 + -3

Combine like terms: 3 + -3 = 0
0 + -2y = -7 + -3
-2y = -7 + -3

Combine like terms: -7 + -3 = -10
-2y = -10

Divide each side by '-2'.
y = 5

Simplifying
y = 5

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