8+2(2-5)-3(4z+5)-9=

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Solution for 8+2(2-5)-3(4z+5)-9= equation:


Simplifying
8 + 2(2 + -5) + -3(4z + 5) + -9 = 0

Combine like terms: 2 + -5 = -3
8 + 2(-3) + -3(4z + 5) + -9 = 0

Multiply 2 * -3
8 + -6 + -3(4z + 5) + -9 = 0

Reorder the terms:
8 + -6 + -3(5 + 4z) + -9 = 0
8 + -6 + (5 * -3 + 4z * -3) + -9 = 0
8 + -6 + (-15 + -12z) + -9 = 0

Reorder the terms:
8 + -6 + -15 + -9 + -12z = 0

Combine like terms: 8 + -6 = 2
2 + -15 + -9 + -12z = 0

Combine like terms: 2 + -15 = -13
-13 + -9 + -12z = 0

Combine like terms: -13 + -9 = -22
-22 + -12z = 0

Solving
-22 + -12z = 0

Solving for variable 'z'.

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

Add '22' to each side of the equation.
-22 + 22 + -12z = 0 + 22

Combine like terms: -22 + 22 = 0
0 + -12z = 0 + 22
-12z = 0 + 22

Combine like terms: 0 + 22 = 22
-12z = 22

Divide each side by '-12'.
z = -1.833333333

Simplifying
z = -1.833333333

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