3y-8=8y+13

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Solution for 3y-8=8y+13 equation:


Simplifying
3y + -8 = 8y + 13

Reorder the terms:
-8 + 3y = 8y + 13

Reorder the terms:
-8 + 3y = 13 + 8y

Solving
-8 + 3y = 13 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
-8 + 3y + -8y = 13 + 8y + -8y

Combine like terms: 3y + -8y = -5y
-8 + -5y = 13 + 8y + -8y

Combine like terms: 8y + -8y = 0
-8 + -5y = 13 + 0
-8 + -5y = 13

Add '8' to each side of the equation.
-8 + 8 + -5y = 13 + 8

Combine like terms: -8 + 8 = 0
0 + -5y = 13 + 8
-5y = 13 + 8

Combine like terms: 13 + 8 = 21
-5y = 21

Divide each side by '-5'.
y = -4.2

Simplifying
y = -4.2

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