3(3y-6)-(4y+7)=

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Solution for 3(3y-6)-(4y+7)= equation:


Simplifying
3(3y + -6) + -1(4y + 7) = 0

Reorder the terms:
3(-6 + 3y) + -1(4y + 7) = 0
(-6 * 3 + 3y * 3) + -1(4y + 7) = 0
(-18 + 9y) + -1(4y + 7) = 0

Reorder the terms:
-18 + 9y + -1(7 + 4y) = 0
-18 + 9y + (7 * -1 + 4y * -1) = 0
-18 + 9y + (-7 + -4y) = 0

Reorder the terms:
-18 + -7 + 9y + -4y = 0

Combine like terms: -18 + -7 = -25
-25 + 9y + -4y = 0

Combine like terms: 9y + -4y = 5y
-25 + 5y = 0

Solving
-25 + 5y = 0

Solving for variable 'y'.

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

Add '25' to each side of the equation.
-25 + 25 + 5y = 0 + 25

Combine like terms: -25 + 25 = 0
0 + 5y = 0 + 25
5y = 0 + 25

Combine like terms: 0 + 25 = 25
5y = 25

Divide each side by '5'.
y = 5

Simplifying
y = 5

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