2(-4z+7)=-18

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Solution for 2(-4z+7)=-18 equation:


Simplifying
2(-4z + 7) = -18

Reorder the terms:
2(7 + -4z) = -18
(7 * 2 + -4z * 2) = -18
(14 + -8z) = -18

Solving
14 + -8z = -18

Solving for variable 'z'.

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

Add '-14' to each side of the equation.
14 + -14 + -8z = -18 + -14

Combine like terms: 14 + -14 = 0
0 + -8z = -18 + -14
-8z = -18 + -14

Combine like terms: -18 + -14 = -32
-8z = -32

Divide each side by '-8'.
z = 4

Simplifying
z = 4

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