2(-2z-6)-(10+5z)=

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Solution for 2(-2z-6)-(10+5z)= equation:


Simplifying
2(-2z + -6) + -1(10 + 5z) = 0

Reorder the terms:
2(-6 + -2z) + -1(10 + 5z) = 0
(-6 * 2 + -2z * 2) + -1(10 + 5z) = 0
(-12 + -4z) + -1(10 + 5z) = 0
-12 + -4z + (10 * -1 + 5z * -1) = 0
-12 + -4z + (-10 + -5z) = 0

Reorder the terms:
-12 + -10 + -4z + -5z = 0

Combine like terms: -12 + -10 = -22
-22 + -4z + -5z = 0

Combine like terms: -4z + -5z = -9z
-22 + -9z = 0

Solving
-22 + -9z = 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 + -9z = 0 + 22

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

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

Divide each side by '-9'.
z = -2.444444444

Simplifying
z = -2.444444444

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