7(y-4)-8=-3(-8y+8)-3y

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Solution for 7(y-4)-8=-3(-8y+8)-3y equation:


Simplifying
7(y + -4) + -8 = -3(-8y + 8) + -3y

Reorder the terms:
7(-4 + y) + -8 = -3(-8y + 8) + -3y
(-4 * 7 + y * 7) + -8 = -3(-8y + 8) + -3y
(-28 + 7y) + -8 = -3(-8y + 8) + -3y

Reorder the terms:
-28 + -8 + 7y = -3(-8y + 8) + -3y

Combine like terms: -28 + -8 = -36
-36 + 7y = -3(-8y + 8) + -3y

Reorder the terms:
-36 + 7y = -3(8 + -8y) + -3y
-36 + 7y = (8 * -3 + -8y * -3) + -3y
-36 + 7y = (-24 + 24y) + -3y

Combine like terms: 24y + -3y = 21y
-36 + 7y = -24 + 21y

Solving
-36 + 7y = -24 + 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
-36 + 7y + -21y = -24 + 21y + -21y

Combine like terms: 7y + -21y = -14y
-36 + -14y = -24 + 21y + -21y

Combine like terms: 21y + -21y = 0
-36 + -14y = -24 + 0
-36 + -14y = -24

Add '36' to each side of the equation.
-36 + 36 + -14y = -24 + 36

Combine like terms: -36 + 36 = 0
0 + -14y = -24 + 36
-14y = -24 + 36

Combine like terms: -24 + 36 = 12
-14y = 12

Divide each side by '-14'.
y = -0.8571428571

Simplifying
y = -0.8571428571

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