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

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


Simplifying
-3(-4 + -2z) = 7z
(-4 * -3 + -2z * -3) = 7z
(12 + 6z) = 7z

Solving
12 + 6z = 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
12 + 6z + -7z = 7z + -7z

Combine like terms: 6z + -7z = -1z
12 + -1z = 7z + -7z

Combine like terms: 7z + -7z = 0
12 + -1z = 0

Add '-12' to each side of the equation.
12 + -12 + -1z = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -1z = 0 + -12
-1z = 0 + -12

Combine like terms: 0 + -12 = -12
-1z = -12

Divide each side by '-1'.
z = 12

Simplifying
z = 12

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