4-2(-3y+9)=-2(-9y-9)+1

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Solution for 4-2(-3y+9)=-2(-9y-9)+1 equation:


Simplifying
4 + -2(-3y + 9) = -2(-9y + -9) + 1

Reorder the terms:
4 + -2(9 + -3y) = -2(-9y + -9) + 1
4 + (9 * -2 + -3y * -2) = -2(-9y + -9) + 1
4 + (-18 + 6y) = -2(-9y + -9) + 1

Combine like terms: 4 + -18 = -14
-14 + 6y = -2(-9y + -9) + 1

Reorder the terms:
-14 + 6y = -2(-9 + -9y) + 1
-14 + 6y = (-9 * -2 + -9y * -2) + 1
-14 + 6y = (18 + 18y) + 1

Reorder the terms:
-14 + 6y = 18 + 1 + 18y

Combine like terms: 18 + 1 = 19
-14 + 6y = 19 + 18y

Solving
-14 + 6y = 19 + 18y

Solving for variable 'y'.

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

Add '-18y' to each side of the equation.
-14 + 6y + -18y = 19 + 18y + -18y

Combine like terms: 6y + -18y = -12y
-14 + -12y = 19 + 18y + -18y

Combine like terms: 18y + -18y = 0
-14 + -12y = 19 + 0
-14 + -12y = 19

Add '14' to each side of the equation.
-14 + 14 + -12y = 19 + 14

Combine like terms: -14 + 14 = 0
0 + -12y = 19 + 14
-12y = 19 + 14

Combine like terms: 19 + 14 = 33
-12y = 33

Divide each side by '-12'.
y = -2.75

Simplifying
y = -2.75

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