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

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


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

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

Reorder the terms:
-3 + 3y = y + 3 + -2(-4 + -3y)
-3 + 3y = y + 3 + (-4 * -2 + -3y * -2)
-3 + 3y = y + 3 + (8 + 6y)

Reorder the terms:
-3 + 3y = 3 + 8 + y + 6y

Combine like terms: 3 + 8 = 11
-3 + 3y = 11 + y + 6y

Combine like terms: y + 6y = 7y
-3 + 3y = 11 + 7y

Solving
-3 + 3y = 11 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
-3 + 3y + -7y = 11 + 7y + -7y

Combine like terms: 3y + -7y = -4y
-3 + -4y = 11 + 7y + -7y

Combine like terms: 7y + -7y = 0
-3 + -4y = 11 + 0
-3 + -4y = 11

Add '3' to each side of the equation.
-3 + 3 + -4y = 11 + 3

Combine like terms: -3 + 3 = 0
0 + -4y = 11 + 3
-4y = 11 + 3

Combine like terms: 11 + 3 = 14
-4y = 14

Divide each side by '-4'.
y = -3.5

Simplifying
y = -3.5

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