15y+1=20y-1

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Solution for 15y+1=20y-1 equation:


Simplifying
15y + 1 = 20y + -1

Reorder the terms:
1 + 15y = 20y + -1

Reorder the terms:
1 + 15y = -1 + 20y

Solving
1 + 15y = -1 + 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.
1 + 15y + -20y = -1 + 20y + -20y

Combine like terms: 15y + -20y = -5y
1 + -5y = -1 + 20y + -20y

Combine like terms: 20y + -20y = 0
1 + -5y = -1 + 0
1 + -5y = -1

Add '-1' to each side of the equation.
1 + -1 + -5y = -1 + -1

Combine like terms: 1 + -1 = 0
0 + -5y = -1 + -1
-5y = -1 + -1

Combine like terms: -1 + -1 = -2
-5y = -2

Divide each side by '-5'.
y = 0.4

Simplifying
y = 0.4

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