4y-2=20y+78

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Solution for 4y-2=20y+78 equation:


Simplifying
4y + -2 = 20y + 78

Reorder the terms:
-2 + 4y = 20y + 78

Reorder the terms:
-2 + 4y = 78 + 20y

Solving
-2 + 4y = 78 + 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.
-2 + 4y + -20y = 78 + 20y + -20y

Combine like terms: 4y + -20y = -16y
-2 + -16y = 78 + 20y + -20y

Combine like terms: 20y + -20y = 0
-2 + -16y = 78 + 0
-2 + -16y = 78

Add '2' to each side of the equation.
-2 + 2 + -16y = 78 + 2

Combine like terms: -2 + 2 = 0
0 + -16y = 78 + 2
-16y = 78 + 2

Combine like terms: 78 + 2 = 80
-16y = 80

Divide each side by '-16'.
y = -5

Simplifying
y = -5

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