8+5(3y-4)=7(y-12)

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Solution for 8+5(3y-4)=7(y-12) equation:


Simplifying
8 + 5(3y + -4) = 7(y + -12)

Reorder the terms:
8 + 5(-4 + 3y) = 7(y + -12)
8 + (-4 * 5 + 3y * 5) = 7(y + -12)
8 + (-20 + 15y) = 7(y + -12)

Combine like terms: 8 + -20 = -12
-12 + 15y = 7(y + -12)

Reorder the terms:
-12 + 15y = 7(-12 + y)
-12 + 15y = (-12 * 7 + y * 7)
-12 + 15y = (-84 + 7y)

Solving
-12 + 15y = -84 + 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.
-12 + 15y + -7y = -84 + 7y + -7y

Combine like terms: 15y + -7y = 8y
-12 + 8y = -84 + 7y + -7y

Combine like terms: 7y + -7y = 0
-12 + 8y = -84 + 0
-12 + 8y = -84

Add '12' to each side of the equation.
-12 + 12 + 8y = -84 + 12

Combine like terms: -12 + 12 = 0
0 + 8y = -84 + 12
8y = -84 + 12

Combine like terms: -84 + 12 = -72
8y = -72

Divide each side by '8'.
y = -9

Simplifying
y = -9

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