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

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


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

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

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

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

Solving
1 + 5y = 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.
1 + 5y + -7y = 7 + 7y + -7y

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

Combine like terms: 7y + -7y = 0
1 + -2y = 7 + 0
1 + -2y = 7

Add '-1' to each side of the equation.
1 + -1 + -2y = 7 + -1

Combine like terms: 1 + -1 = 0
0 + -2y = 7 + -1
-2y = 7 + -1

Combine like terms: 7 + -1 = 6
-2y = 6

Divide each side by '-2'.
y = -3

Simplifying
y = -3

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