4-(4y+9)+2y+4=

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Solution for 4-(4y+9)+2y+4= equation:


Simplifying
4 + -1(4y + 9) + 2y + 4 = 0

Reorder the terms:
4 + -1(9 + 4y) + 2y + 4 = 0
4 + (9 * -1 + 4y * -1) + 2y + 4 = 0
4 + (-9 + -4y) + 2y + 4 = 0

Reorder the terms:
4 + -9 + 4 + -4y + 2y = 0

Combine like terms: 4 + -9 = -5
-5 + 4 + -4y + 2y = 0

Combine like terms: -5 + 4 = -1
-1 + -4y + 2y = 0

Combine like terms: -4y + 2y = -2y
-1 + -2y = 0

Solving
-1 + -2y = 0

Solving for variable 'y'.

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

Add '1' to each side of the equation.
-1 + 1 + -2y = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -2y = 0 + 1
-2y = 0 + 1

Combine like terms: 0 + 1 = 1
-2y = 1

Divide each side by '-2'.
y = -0.5

Simplifying
y = -0.5

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