4y+4+1=7(y-1)

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Solution for 4y+4+1=7(y-1) equation:


Simplifying
4y + 4 + 1 = 7(y + -1)

Reorder the terms:
4 + 1 + 4y = 7(y + -1)

Combine like terms: 4 + 1 = 5
5 + 4y = 7(y + -1)

Reorder the terms:
5 + 4y = 7(-1 + y)
5 + 4y = (-1 * 7 + y * 7)
5 + 4y = (-7 + 7y)

Solving
5 + 4y = -7 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
5 + 4y + -7y = -7 + 7y + -7y

Combine like terms: 4y + -7y = -3y
5 + -3y = -7 + 7y + -7y

Combine like terms: 7y + -7y = 0
5 + -3y = -7 + 0
5 + -3y = -7

Add '-5' to each side of the equation.
5 + -5 + -3y = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -3y = -7 + -5
-3y = -7 + -5

Combine like terms: -7 + -5 = -12
-3y = -12

Divide each side by '-3'.
y = 4

Simplifying
y = 4

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