(3y-4)+(12y-8)=(17y-5)-(13y-4)

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Solution for (3y-4)+(12y-8)=(17y-5)-(13y-4) equation:


Simplifying
(3y + -4) + (12y + -8) = (17y + -5) + -1(13y + -4)

Reorder the terms:
(-4 + 3y) + (12y + -8) = (17y + -5) + -1(13y + -4)

Remove parenthesis around (-4 + 3y)
-4 + 3y + (12y + -8) = (17y + -5) + -1(13y + -4)

Reorder the terms:
-4 + 3y + (-8 + 12y) = (17y + -5) + -1(13y + -4)

Remove parenthesis around (-8 + 12y)
-4 + 3y + -8 + 12y = (17y + -5) + -1(13y + -4)

Reorder the terms:
-4 + -8 + 3y + 12y = (17y + -5) + -1(13y + -4)

Combine like terms: -4 + -8 = -12
-12 + 3y + 12y = (17y + -5) + -1(13y + -4)

Combine like terms: 3y + 12y = 15y
-12 + 15y = (17y + -5) + -1(13y + -4)

Reorder the terms:
-12 + 15y = (-5 + 17y) + -1(13y + -4)

Remove parenthesis around (-5 + 17y)
-12 + 15y = -5 + 17y + -1(13y + -4)

Reorder the terms:
-12 + 15y = -5 + 17y + -1(-4 + 13y)
-12 + 15y = -5 + 17y + (-4 * -1 + 13y * -1)
-12 + 15y = -5 + 17y + (4 + -13y)

Reorder the terms:
-12 + 15y = -5 + 4 + 17y + -13y

Combine like terms: -5 + 4 = -1
-12 + 15y = -1 + 17y + -13y

Combine like terms: 17y + -13y = 4y
-12 + 15y = -1 + 4y

Solving
-12 + 15y = -1 + 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.
-12 + 15y + -4y = -1 + 4y + -4y

Combine like terms: 15y + -4y = 11y
-12 + 11y = -1 + 4y + -4y

Combine like terms: 4y + -4y = 0
-12 + 11y = -1 + 0
-12 + 11y = -1

Add '12' to each side of the equation.
-12 + 12 + 11y = -1 + 12

Combine like terms: -12 + 12 = 0
0 + 11y = -1 + 12
11y = -1 + 12

Combine like terms: -1 + 12 = 11
11y = 11

Divide each side by '11'.
y = 1

Simplifying
y = 1

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