7(3z-4)=

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Solution for 7(3z-4)= equation:


Simplifying
7(3z + -4) = 0

Reorder the terms:
7(-4 + 3z) = 0
(-4 * 7 + 3z * 7) = 0
(-28 + 21z) = 0

Solving
-28 + 21z = 0

Solving for variable 'z'.

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

Add '28' to each side of the equation.
-28 + 28 + 21z = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 21z = 0 + 28
21z = 0 + 28

Combine like terms: 0 + 28 = 28
21z = 28

Divide each side by '21'.
z = 1.333333333

Simplifying
z = 1.333333333

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