2y+15=10y+20

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Solution for 2y+15=10y+20 equation:


Simplifying
2y + 15 = 10y + 20

Reorder the terms:
15 + 2y = 10y + 20

Reorder the terms:
15 + 2y = 20 + 10y

Solving
15 + 2y = 20 + 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
15 + 2y + -10y = 20 + 10y + -10y

Combine like terms: 2y + -10y = -8y
15 + -8y = 20 + 10y + -10y

Combine like terms: 10y + -10y = 0
15 + -8y = 20 + 0
15 + -8y = 20

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

Combine like terms: 15 + -15 = 0
0 + -8y = 20 + -15
-8y = 20 + -15

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

Divide each side by '-8'.
y = -0.625

Simplifying
y = -0.625

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