-3(4z-7)=3(6-2z)

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Solution for -3(4z-7)=3(6-2z) equation:


Simplifying
-3(4z + -7) = 3(6 + -2z)

Reorder the terms:
-3(-7 + 4z) = 3(6 + -2z)
(-7 * -3 + 4z * -3) = 3(6 + -2z)
(21 + -12z) = 3(6 + -2z)
21 + -12z = (6 * 3 + -2z * 3)
21 + -12z = (18 + -6z)

Solving
21 + -12z = 18 + -6z

Solving for variable 'z'.

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

Add '6z' to each side of the equation.
21 + -12z + 6z = 18 + -6z + 6z

Combine like terms: -12z + 6z = -6z
21 + -6z = 18 + -6z + 6z

Combine like terms: -6z + 6z = 0
21 + -6z = 18 + 0
21 + -6z = 18

Add '-21' to each side of the equation.
21 + -21 + -6z = 18 + -21

Combine like terms: 21 + -21 = 0
0 + -6z = 18 + -21
-6z = 18 + -21

Combine like terms: 18 + -21 = -3
-6z = -3

Divide each side by '-6'.
z = 0.5

Simplifying
z = 0.5

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