15y+18=20y+8

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Solution for 15y+18=20y+8 equation:


Simplifying
15y + 18 = 20y + 8

Reorder the terms:
18 + 15y = 20y + 8

Reorder the terms:
18 + 15y = 8 + 20y

Solving
18 + 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.
18 + 15y + -20y = 8 + 20y + -20y

Combine like terms: 15y + -20y = -5y
18 + -5y = 8 + 20y + -20y

Combine like terms: 20y + -20y = 0
18 + -5y = 8 + 0
18 + -5y = 8

Add '-18' to each side of the equation.
18 + -18 + -5y = 8 + -18

Combine like terms: 18 + -18 = 0
0 + -5y = 8 + -18
-5y = 8 + -18

Combine like terms: 8 + -18 = -10
-5y = -10

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

Simplifying
y = 2

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