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

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


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

Reorder the terms:
-2(8 + 3z) + 2(z + -5) = 0
(8 * -2 + 3z * -2) + 2(z + -5) = 0
(-16 + -6z) + 2(z + -5) = 0

Reorder the terms:
-16 + -6z + 2(-5 + z) = 0
-16 + -6z + (-5 * 2 + z * 2) = 0
-16 + -6z + (-10 + 2z) = 0

Reorder the terms:
-16 + -10 + -6z + 2z = 0

Combine like terms: -16 + -10 = -26
-26 + -6z + 2z = 0

Combine like terms: -6z + 2z = -4z
-26 + -4z = 0

Solving
-26 + -4z = 0

Solving for variable 'z'.

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

Add '26' to each side of the equation.
-26 + 26 + -4z = 0 + 26

Combine like terms: -26 + 26 = 0
0 + -4z = 0 + 26
-4z = 0 + 26

Combine like terms: 0 + 26 = 26
-4z = 26

Divide each side by '-4'.
z = -6.5

Simplifying
z = -6.5

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