3y-4=8y+19

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Solution for 3y-4=8y+19 equation:


Simplifying
3y + -4 = 8y + 19

Reorder the terms:
-4 + 3y = 8y + 19

Reorder the terms:
-4 + 3y = 19 + 8y

Solving
-4 + 3y = 19 + 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.
-4 + 3y + -8y = 19 + 8y + -8y

Combine like terms: 3y + -8y = -5y
-4 + -5y = 19 + 8y + -8y

Combine like terms: 8y + -8y = 0
-4 + -5y = 19 + 0
-4 + -5y = 19

Add '4' to each side of the equation.
-4 + 4 + -5y = 19 + 4

Combine like terms: -4 + 4 = 0
0 + -5y = 19 + 4
-5y = 19 + 4

Combine like terms: 19 + 4 = 23
-5y = 23

Divide each side by '-5'.
y = -4.6

Simplifying
y = -4.6

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