-9=-5+4(-y+4)-5(4+3y)

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Solution for -9=-5+4(-y+4)-5(4+3y) equation:


Simplifying
-9 = -5 + 4(-1y + 4) + -5(4 + 3y)

Reorder the terms:
-9 = -5 + 4(4 + -1y) + -5(4 + 3y)
-9 = -5 + (4 * 4 + -1y * 4) + -5(4 + 3y)
-9 = -5 + (16 + -4y) + -5(4 + 3y)
-9 = -5 + 16 + -4y + (4 * -5 + 3y * -5)
-9 = -5 + 16 + -4y + (-20 + -15y)

Reorder the terms:
-9 = -5 + 16 + -20 + -4y + -15y

Combine like terms: -5 + 16 = 11
-9 = 11 + -20 + -4y + -15y

Combine like terms: 11 + -20 = -9
-9 = -9 + -4y + -15y

Combine like terms: -4y + -15y = -19y
-9 = -9 + -19y

Add '9' to each side of the equation.
-9 + 9 = -9 + 9 + -19y

Combine like terms: -9 + 9 = 0
0 = -9 + 9 + -19y

Combine like terms: -9 + 9 = 0
0 = 0 + -19y
0 = -19y

Solving
0 = -19y

Solving for variable 'y'.

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

Add '19y' to each side of the equation.
0 + 19y = -19y + 19y
Remove the zero:
19y = -19y + 19y

Combine like terms: -19y + 19y = 0
19y = 0

Divide each side by '19'.
y = 0

Simplifying
y = 0

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