7(y-4)-8=-5(-6y+8)-9y

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Solution for 7(y-4)-8=-5(-6y+8)-9y equation:


Simplifying
7(y + -4) + -8 = -5(-6y + 8) + -9y

Reorder the terms:
7(-4 + y) + -8 = -5(-6y + 8) + -9y
(-4 * 7 + y * 7) + -8 = -5(-6y + 8) + -9y
(-28 + 7y) + -8 = -5(-6y + 8) + -9y

Reorder the terms:
-28 + -8 + 7y = -5(-6y + 8) + -9y

Combine like terms: -28 + -8 = -36
-36 + 7y = -5(-6y + 8) + -9y

Reorder the terms:
-36 + 7y = -5(8 + -6y) + -9y
-36 + 7y = (8 * -5 + -6y * -5) + -9y
-36 + 7y = (-40 + 30y) + -9y

Combine like terms: 30y + -9y = 21y
-36 + 7y = -40 + 21y

Solving
-36 + 7y = -40 + 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 = -40 + 21y + -21y

Combine like terms: 7y + -21y = -14y
-36 + -14y = -40 + 21y + -21y

Combine like terms: 21y + -21y = 0
-36 + -14y = -40 + 0
-36 + -14y = -40

Add '36' to each side of the equation.
-36 + 36 + -14y = -40 + 36

Combine like terms: -36 + 36 = 0
0 + -14y = -40 + 36
-14y = -40 + 36

Combine like terms: -40 + 36 = -4
-14y = -4

Divide each side by '-14'.
y = 0.2857142857

Simplifying
y = 0.2857142857

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