-2y+1=5(y-4)

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Solution for -2y+1=5(y-4) equation:


Simplifying
-2y + 1 = 5(y + -4)

Reorder the terms:
1 + -2y = 5(y + -4)

Reorder the terms:
1 + -2y = 5(-4 + y)
1 + -2y = (-4 * 5 + y * 5)
1 + -2y = (-20 + 5y)

Solving
1 + -2y = -20 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
1 + -2y + -5y = -20 + 5y + -5y

Combine like terms: -2y + -5y = -7y
1 + -7y = -20 + 5y + -5y

Combine like terms: 5y + -5y = 0
1 + -7y = -20 + 0
1 + -7y = -20

Add '-1' to each side of the equation.
1 + -1 + -7y = -20 + -1

Combine like terms: 1 + -1 = 0
0 + -7y = -20 + -1
-7y = -20 + -1

Combine like terms: -20 + -1 = -21
-7y = -21

Divide each side by '-7'.
y = 3

Simplifying
y = 3

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