-7(3y-1)+y=-5(y+1)

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Solution for -7(3y-1)+y=-5(y+1) equation:


Simplifying
-7(3y + -1) + y = -5(y + 1)

Reorder the terms:
-7(-1 + 3y) + y = -5(y + 1)
(-1 * -7 + 3y * -7) + y = -5(y + 1)
(7 + -21y) + y = -5(y + 1)

Combine like terms: -21y + y = -20y
7 + -20y = -5(y + 1)

Reorder the terms:
7 + -20y = -5(1 + y)
7 + -20y = (1 * -5 + y * -5)
7 + -20y = (-5 + -5y)

Solving
7 + -20y = -5 + -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.
7 + -20y + 5y = -5 + -5y + 5y

Combine like terms: -20y + 5y = -15y
7 + -15y = -5 + -5y + 5y

Combine like terms: -5y + 5y = 0
7 + -15y = -5 + 0
7 + -15y = -5

Add '-7' to each side of the equation.
7 + -7 + -15y = -5 + -7

Combine like terms: 7 + -7 = 0
0 + -15y = -5 + -7
-15y = -5 + -7

Combine like terms: -5 + -7 = -12
-15y = -12

Divide each side by '-15'.
y = 0.8

Simplifying
y = 0.8

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