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

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


Simplifying
(3y + -4) + (4y + 2) = 0

Reorder the terms:
(-4 + 3y) + (4y + 2) = 0

Remove parenthesis around (-4 + 3y)
-4 + 3y + (4y + 2) = 0

Reorder the terms:
-4 + 3y + (2 + 4y) = 0

Remove parenthesis around (2 + 4y)
-4 + 3y + 2 + 4y = 0

Reorder the terms:
-4 + 2 + 3y + 4y = 0

Combine like terms: -4 + 2 = -2
-2 + 3y + 4y = 0

Combine like terms: 3y + 4y = 7y
-2 + 7y = 0

Solving
-2 + 7y = 0

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + 7y = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 7y = 0 + 2
7y = 0 + 2

Combine like terms: 0 + 2 = 2
7y = 2

Divide each side by '7'.
y = 0.2857142857

Simplifying
y = 0.2857142857

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