3(y-4)-5=-3(-8y+9)-7y

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Solution for 3(y-4)-5=-3(-8y+9)-7y equation:


Simplifying
3(y + -4) + -5 = -3(-8y + 9) + -7y

Reorder the terms:
3(-4 + y) + -5 = -3(-8y + 9) + -7y
(-4 * 3 + y * 3) + -5 = -3(-8y + 9) + -7y
(-12 + 3y) + -5 = -3(-8y + 9) + -7y

Reorder the terms:
-12 + -5 + 3y = -3(-8y + 9) + -7y

Combine like terms: -12 + -5 = -17
-17 + 3y = -3(-8y + 9) + -7y

Reorder the terms:
-17 + 3y = -3(9 + -8y) + -7y
-17 + 3y = (9 * -3 + -8y * -3) + -7y
-17 + 3y = (-27 + 24y) + -7y

Combine like terms: 24y + -7y = 17y
-17 + 3y = -27 + 17y

Solving
-17 + 3y = -27 + 17y

Solving for variable 'y'.

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

Add '-17y' to each side of the equation.
-17 + 3y + -17y = -27 + 17y + -17y

Combine like terms: 3y + -17y = -14y
-17 + -14y = -27 + 17y + -17y

Combine like terms: 17y + -17y = 0
-17 + -14y = -27 + 0
-17 + -14y = -27

Add '17' to each side of the equation.
-17 + 17 + -14y = -27 + 17

Combine like terms: -17 + 17 = 0
0 + -14y = -27 + 17
-14y = -27 + 17

Combine like terms: -27 + 17 = -10
-14y = -10

Divide each side by '-14'.
y = 0.7142857143

Simplifying
y = 0.7142857143

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