9((4(z-4)+15)-(3(5z-3)+3))=

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Solution for 9((4(z-4)+15)-(3(5z-3)+3))= equation:


Simplifying
9((4(z + -4) + 15) + -1(3(5z + -3) + 3)) = 0

Reorder the terms:
9((4(-4 + z) + 15) + -1(3(5z + -3) + 3)) = 0
9(((-4 * 4 + z * 4) + 15) + -1(3(5z + -3) + 3)) = 0
9(((-16 + 4z) + 15) + -1(3(5z + -3) + 3)) = 0

Reorder the terms:
9((-16 + 15 + 4z) + -1(3(5z + -3) + 3)) = 0

Combine like terms: -16 + 15 = -1
9((-1 + 4z) + -1(3(5z + -3) + 3)) = 0

Remove parenthesis around (-1 + 4z)
9(-1 + 4z + -1(3(5z + -3) + 3)) = 0

Reorder the terms:
9(-1 + 4z + -1(3(-3 + 5z) + 3)) = 0
9(-1 + 4z + -1((-3 * 3 + 5z * 3) + 3)) = 0
9(-1 + 4z + -1((-9 + 15z) + 3)) = 0

Reorder the terms:
9(-1 + 4z + -1(-9 + 3 + 15z)) = 0

Combine like terms: -9 + 3 = -6
9(-1 + 4z + -1(-6 + 15z)) = 0
9(-1 + 4z + (-6 * -1 + 15z * -1)) = 0
9(-1 + 4z + (6 + -15z)) = 0

Reorder the terms:
9(-1 + 6 + 4z + -15z) = 0

Combine like terms: -1 + 6 = 5
9(5 + 4z + -15z) = 0

Combine like terms: 4z + -15z = -11z
9(5 + -11z) = 0
(5 * 9 + -11z * 9) = 0
(45 + -99z) = 0

Solving
45 + -99z = 0

Solving for variable 'z'.

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

Add '-45' to each side of the equation.
45 + -45 + -99z = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -99z = 0 + -45
-99z = 0 + -45

Combine like terms: 0 + -45 = -45
-99z = -45

Divide each side by '-99'.
z = 0.4545454545

Simplifying
z = 0.4545454545

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