9(2y-4)-2(7y-12)=

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Solution for 9(2y-4)-2(7y-12)= equation:


Simplifying
9(2y + -4) + -2(7y + -12) = 0

Reorder the terms:
9(-4 + 2y) + -2(7y + -12) = 0
(-4 * 9 + 2y * 9) + -2(7y + -12) = 0
(-36 + 18y) + -2(7y + -12) = 0

Reorder the terms:
-36 + 18y + -2(-12 + 7y) = 0
-36 + 18y + (-12 * -2 + 7y * -2) = 0
-36 + 18y + (24 + -14y) = 0

Reorder the terms:
-36 + 24 + 18y + -14y = 0

Combine like terms: -36 + 24 = -12
-12 + 18y + -14y = 0

Combine like terms: 18y + -14y = 4y
-12 + 4y = 0

Solving
-12 + 4y = 0

Solving for variable 'y'.

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

Add '12' to each side of the equation.
-12 + 12 + 4y = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 4y = 0 + 12
4y = 0 + 12

Combine like terms: 0 + 12 = 12
4y = 12

Divide each side by '4'.
y = 3

Simplifying
y = 3

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