(4y-9)+(3y+6)=

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Solution for (4y-9)+(3y+6)= equation:


Simplifying
(4y + -9) + (3y + 6) = 0

Reorder the terms:
(-9 + 4y) + (3y + 6) = 0

Remove parenthesis around (-9 + 4y)
-9 + 4y + (3y + 6) = 0

Reorder the terms:
-9 + 4y + (6 + 3y) = 0

Remove parenthesis around (6 + 3y)
-9 + 4y + 6 + 3y = 0

Reorder the terms:
-9 + 6 + 4y + 3y = 0

Combine like terms: -9 + 6 = -3
-3 + 4y + 3y = 0

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

Solving
-3 + 7y = 0

Solving for variable 'y'.

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

Add '3' to each side of the equation.
-3 + 3 + 7y = 0 + 3

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

Combine like terms: 0 + 3 = 3
7y = 3

Divide each side by '7'.
y = 0.4285714286

Simplifying
y = 0.4285714286

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