(3-8z)(-7)=

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Solution for (3-8z)(-7)= equation:


Simplifying
(3 + -8z)(-7) = 0

Reorder the terms for easier multiplication:
-7(3 + -8z) = 0
(3 * -7 + -8z * -7) = 0
(-21 + 56z) = 0

Solving
-21 + 56z = 0

Solving for variable 'z'.

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

Add '21' to each side of the equation.
-21 + 21 + 56z = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 56z = 0 + 21
56z = 0 + 21

Combine like terms: 0 + 21 = 21
56z = 21

Divide each side by '56'.
z = 0.375

Simplifying
z = 0.375

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