2y-5=15y+21

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Solution for 2y-5=15y+21 equation:


Simplifying
2y + -5 = 15y + 21

Reorder the terms:
-5 + 2y = 15y + 21

Reorder the terms:
-5 + 2y = 21 + 15y

Solving
-5 + 2y = 21 + 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.
-5 + 2y + -15y = 21 + 15y + -15y

Combine like terms: 2y + -15y = -13y
-5 + -13y = 21 + 15y + -15y

Combine like terms: 15y + -15y = 0
-5 + -13y = 21 + 0
-5 + -13y = 21

Add '5' to each side of the equation.
-5 + 5 + -13y = 21 + 5

Combine like terms: -5 + 5 = 0
0 + -13y = 21 + 5
-13y = 21 + 5

Combine like terms: 21 + 5 = 26
-13y = 26

Divide each side by '-13'.
y = -2

Simplifying
y = -2

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