-4(y+1)+3(3y-3)=4(y-5)+9

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Solution for -4(y+1)+3(3y-3)=4(y-5)+9 equation:


Simplifying
-4(y + 1) + 3(3y + -3) = 4(y + -5) + 9

Reorder the terms:
-4(1 + y) + 3(3y + -3) = 4(y + -5) + 9
(1 * -4 + y * -4) + 3(3y + -3) = 4(y + -5) + 9
(-4 + -4y) + 3(3y + -3) = 4(y + -5) + 9

Reorder the terms:
-4 + -4y + 3(-3 + 3y) = 4(y + -5) + 9
-4 + -4y + (-3 * 3 + 3y * 3) = 4(y + -5) + 9
-4 + -4y + (-9 + 9y) = 4(y + -5) + 9

Reorder the terms:
-4 + -9 + -4y + 9y = 4(y + -5) + 9

Combine like terms: -4 + -9 = -13
-13 + -4y + 9y = 4(y + -5) + 9

Combine like terms: -4y + 9y = 5y
-13 + 5y = 4(y + -5) + 9

Reorder the terms:
-13 + 5y = 4(-5 + y) + 9
-13 + 5y = (-5 * 4 + y * 4) + 9
-13 + 5y = (-20 + 4y) + 9

Reorder the terms:
-13 + 5y = -20 + 9 + 4y

Combine like terms: -20 + 9 = -11
-13 + 5y = -11 + 4y

Solving
-13 + 5y = -11 + 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.
-13 + 5y + -4y = -11 + 4y + -4y

Combine like terms: 5y + -4y = 1y
-13 + 1y = -11 + 4y + -4y

Combine like terms: 4y + -4y = 0
-13 + 1y = -11 + 0
-13 + 1y = -11

Add '13' to each side of the equation.
-13 + 13 + 1y = -11 + 13

Combine like terms: -13 + 13 = 0
0 + 1y = -11 + 13
1y = -11 + 13

Combine like terms: -11 + 13 = 2
1y = 2

Divide each side by '1'.
y = 2

Simplifying
y = 2

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