7y-(9+4y)=-3

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Solution for 7y-(9+4y)=-3 equation:


Simplifying
7y + -1(9 + 4y) = -3
7y + (9 * -1 + 4y * -1) = -3
7y + (-9 + -4y) = -3

Reorder the terms:
-9 + 7y + -4y = -3

Combine like terms: 7y + -4y = 3y
-9 + 3y = -3

Solving
-9 + 3y = -3

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 3y = -3 + 9

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

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

Divide each side by '3'.
y = 2

Simplifying
y = 2

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