6(2z+3)-z-21=

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Solution for 6(2z+3)-z-21= equation:


Simplifying
6(2z + 3) + -1z + -21 = 0

Reorder the terms:
6(3 + 2z) + -1z + -21 = 0
(3 * 6 + 2z * 6) + -1z + -21 = 0
(18 + 12z) + -1z + -21 = 0

Reorder the terms:
18 + -21 + 12z + -1z = 0

Combine like terms: 18 + -21 = -3
-3 + 12z + -1z = 0

Combine like terms: 12z + -1z = 11z
-3 + 11z = 0

Solving
-3 + 11z = 0

Solving for variable 'z'.

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

Add '3' to each side of the equation.
-3 + 3 + 11z = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 11z = 0 + 3
11z = 0 + 3

Combine like terms: 0 + 3 = 3
11z = 3

Divide each side by '11'.
z = 0.2727272727

Simplifying
z = 0.2727272727

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