-2-5(2z-4)=-(-2-1)+5

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Solution for -2-5(2z-4)=-(-2-1)+5 equation:


Simplifying
-2 + -5(2z + -4) = -1(-2 + -1) + 5

Reorder the terms:
-2 + -5(-4 + 2z) = -1(-2 + -1) + 5
-2 + (-4 * -5 + 2z * -5) = -1(-2 + -1) + 5
-2 + (20 + -10z) = -1(-2 + -1) + 5

Combine like terms: -2 + 20 = 18
18 + -10z = -1(-2 + -1) + 5

Combine like terms: -2 + -1 = -3
18 + -10z = -1(-3) + 5

Multiply -1 * -3
18 + -10z = 3 + 5

Combine like terms: 3 + 5 = 8
18 + -10z = 8

Solving
18 + -10z = 8

Solving for variable 'z'.

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

Add '-18' to each side of the equation.
18 + -18 + -10z = 8 + -18

Combine like terms: 18 + -18 = 0
0 + -10z = 8 + -18
-10z = 8 + -18

Combine like terms: 8 + -18 = -10
-10z = -10

Divide each side by '-10'.
z = 1

Simplifying
z = 1

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