2y-20y-4=3y+17

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Solution for 2y-20y-4=3y+17 equation:


Simplifying
2y + -20y + -4 = 3y + 17

Reorder the terms:
-4 + 2y + -20y = 3y + 17

Combine like terms: 2y + -20y = -18y
-4 + -18y = 3y + 17

Reorder the terms:
-4 + -18y = 17 + 3y

Solving
-4 + -18y = 17 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-4 + -18y + -3y = 17 + 3y + -3y

Combine like terms: -18y + -3y = -21y
-4 + -21y = 17 + 3y + -3y

Combine like terms: 3y + -3y = 0
-4 + -21y = 17 + 0
-4 + -21y = 17

Add '4' to each side of the equation.
-4 + 4 + -21y = 17 + 4

Combine like terms: -4 + 4 = 0
0 + -21y = 17 + 4
-21y = 17 + 4

Combine like terms: 17 + 4 = 21
-21y = 21

Divide each side by '-21'.
y = -1

Simplifying
y = -1

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