9(3y-9)-(2y+7)=

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Solution for 9(3y-9)-(2y+7)= equation:


Simplifying
9(3y + -9) + -1(2y + 7) = 0

Reorder the terms:
9(-9 + 3y) + -1(2y + 7) = 0
(-9 * 9 + 3y * 9) + -1(2y + 7) = 0
(-81 + 27y) + -1(2y + 7) = 0

Reorder the terms:
-81 + 27y + -1(7 + 2y) = 0
-81 + 27y + (7 * -1 + 2y * -1) = 0
-81 + 27y + (-7 + -2y) = 0

Reorder the terms:
-81 + -7 + 27y + -2y = 0

Combine like terms: -81 + -7 = -88
-88 + 27y + -2y = 0

Combine like terms: 27y + -2y = 25y
-88 + 25y = 0

Solving
-88 + 25y = 0

Solving for variable 'y'.

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

Add '88' to each side of the equation.
-88 + 88 + 25y = 0 + 88

Combine like terms: -88 + 88 = 0
0 + 25y = 0 + 88
25y = 0 + 88

Combine like terms: 0 + 88 = 88
25y = 88

Divide each side by '25'.
y = 3.52

Simplifying
y = 3.52

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