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

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


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

Reorder the terms:
-2(2 + z) + -2(4z + -3) + -9z = 0
(2 * -2 + z * -2) + -2(4z + -3) + -9z = 0
(-4 + -2z) + -2(4z + -3) + -9z = 0

Reorder the terms:
-4 + -2z + -2(-3 + 4z) + -9z = 0
-4 + -2z + (-3 * -2 + 4z * -2) + -9z = 0
-4 + -2z + (6 + -8z) + -9z = 0

Reorder the terms:
-4 + 6 + -2z + -8z + -9z = 0

Combine like terms: -4 + 6 = 2
2 + -2z + -8z + -9z = 0

Combine like terms: -2z + -8z = -10z
2 + -10z + -9z = 0

Combine like terms: -10z + -9z = -19z
2 + -19z = 0

Solving
2 + -19z = 0

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + -19z = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -19z = 0 + -2
-19z = 0 + -2

Combine like terms: 0 + -2 = -2
-19z = -2

Divide each side by '-19'.
z = 0.1052631579

Simplifying
z = 0.1052631579

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