-4y-1=3(y+9)

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Solution for -4y-1=3(y+9) equation:


Simplifying
-4y + -1 = 3(y + 9)

Reorder the terms:
-1 + -4y = 3(y + 9)

Reorder the terms:
-1 + -4y = 3(9 + y)
-1 + -4y = (9 * 3 + y * 3)
-1 + -4y = (27 + 3y)

Solving
-1 + -4y = 27 + 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.
-1 + -4y + -3y = 27 + 3y + -3y

Combine like terms: -4y + -3y = -7y
-1 + -7y = 27 + 3y + -3y

Combine like terms: 3y + -3y = 0
-1 + -7y = 27 + 0
-1 + -7y = 27

Add '1' to each side of the equation.
-1 + 1 + -7y = 27 + 1

Combine like terms: -1 + 1 = 0
0 + -7y = 27 + 1
-7y = 27 + 1

Combine like terms: 27 + 1 = 28
-7y = 28

Divide each side by '-7'.
y = -4

Simplifying
y = -4

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