3(4z-1)-3(z+6)=2

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Solution for 3(4z-1)-3(z+6)=2 equation:


Simplifying
3(4z + -1) + -3(z + 6) = 2

Reorder the terms:
3(-1 + 4z) + -3(z + 6) = 2
(-1 * 3 + 4z * 3) + -3(z + 6) = 2
(-3 + 12z) + -3(z + 6) = 2

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

Reorder the terms:
-3 + -18 + 12z + -3z = 2

Combine like terms: -3 + -18 = -21
-21 + 12z + -3z = 2

Combine like terms: 12z + -3z = 9z
-21 + 9z = 2

Solving
-21 + 9z = 2

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 + 9z = 2 + 21

Combine like terms: -21 + 21 = 0
0 + 9z = 2 + 21
9z = 2 + 21

Combine like terms: 2 + 21 = 23
9z = 23

Divide each side by '9'.
z = 2.555555556

Simplifying
z = 2.555555556

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