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

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


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

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

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

Solving
-18 + -9y = 7 + -4y

Solving for variable 'y'.

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

Add '4y' to each side of the equation.
-18 + -9y + 4y = 7 + -4y + 4y

Combine like terms: -9y + 4y = -5y
-18 + -5y = 7 + -4y + 4y

Combine like terms: -4y + 4y = 0
-18 + -5y = 7 + 0
-18 + -5y = 7

Add '18' to each side of the equation.
-18 + 18 + -5y = 7 + 18

Combine like terms: -18 + 18 = 0
0 + -5y = 7 + 18
-5y = 7 + 18

Combine like terms: 7 + 18 = 25
-5y = 25

Divide each side by '-5'.
y = -5

Simplifying
y = -5

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