4(3z-7)=2

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Solution for 4(3z-7)=2 equation: 


Simplifying
4(3z + -7) = 2

Reorder the terms:
4(-7 + 3z) = 2
(-7 * 4 + 3z * 4) = 2
(-28 + 12z) = 2

Solving
-28 + 12z = 2

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 + 12z = 2 + 28

Combine like terms: -28 + 28 = 0
0 + 12z = 2 + 28
12z = 2 + 28

Combine like terms: 2 + 28 = 30
12z = 30

Divide each side by '12'.
z = 2.5

Simplifying
z = 2.5

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