-5(4+8z)-7=

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Solution for -5(4+8z)-7= equation:


Simplifying
-5(4 + 8z) + -7 = 0
(4 * -5 + 8z * -5) + -7 = 0
(-20 + -40z) + -7 = 0

Reorder the terms:
-20 + -7 + -40z = 0

Combine like terms: -20 + -7 = -27
-27 + -40z = 0

Solving
-27 + -40z = 0

Solving for variable 'z'.

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

Add '27' to each side of the equation.
-27 + 27 + -40z = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -40z = 0 + 27
-40z = 0 + 27

Combine like terms: 0 + 27 = 27
-40z = 27

Divide each side by '-40'.
z = -0.675

Simplifying
z = -0.675

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