3(8y-9)-(9y+3)=

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


Simplifying
3(8y + -9) + -1(9y + 3) = 0

Reorder the terms:
3(-9 + 8y) + -1(9y + 3) = 0
(-9 * 3 + 8y * 3) + -1(9y + 3) = 0
(-27 + 24y) + -1(9y + 3) = 0

Reorder the terms:
-27 + 24y + -1(3 + 9y) = 0
-27 + 24y + (3 * -1 + 9y * -1) = 0
-27 + 24y + (-3 + -9y) = 0

Reorder the terms:
-27 + -3 + 24y + -9y = 0

Combine like terms: -27 + -3 = -30
-30 + 24y + -9y = 0

Combine like terms: 24y + -9y = 15y
-30 + 15y = 0

Solving
-30 + 15y = 0

Solving for variable 'y'.

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

Add '30' to each side of the equation.
-30 + 30 + 15y = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 15y = 0 + 30
15y = 0 + 30

Combine like terms: 0 + 30 = 30
15y = 30

Divide each side by '15'.
y = 2

Simplifying
y = 2

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