15y+3=20y+8

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Solution for 15y+3=20y+8 equation:


Simplifying
15y + 3 = 20y + 8

Reorder the terms:
3 + 15y = 20y + 8

Reorder the terms:
3 + 15y = 8 + 20y

Solving
3 + 15y = 8 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
3 + 15y + -20y = 8 + 20y + -20y

Combine like terms: 15y + -20y = -5y
3 + -5y = 8 + 20y + -20y

Combine like terms: 20y + -20y = 0
3 + -5y = 8 + 0
3 + -5y = 8

Add '-3' to each side of the equation.
3 + -3 + -5y = 8 + -3

Combine like terms: 3 + -3 = 0
0 + -5y = 8 + -3
-5y = 8 + -3

Combine like terms: 8 + -3 = 5
-5y = 5

Divide each side by '-5'.
y = -1

Simplifying
y = -1

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