-6(3z+1)-8+15z=31

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Solution for -6(3z+1)-8+15z=31 equation:


Simplifying
-6(3z + 1) + -8 + 15z = 31

Reorder the terms:
-6(1 + 3z) + -8 + 15z = 31
(1 * -6 + 3z * -6) + -8 + 15z = 31
(-6 + -18z) + -8 + 15z = 31

Reorder the terms:
-6 + -8 + -18z + 15z = 31

Combine like terms: -6 + -8 = -14
-14 + -18z + 15z = 31

Combine like terms: -18z + 15z = -3z
-14 + -3z = 31

Solving
-14 + -3z = 31

Solving for variable 'z'.

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

Add '14' to each side of the equation.
-14 + 14 + -3z = 31 + 14

Combine like terms: -14 + 14 = 0
0 + -3z = 31 + 14
-3z = 31 + 14

Combine like terms: 31 + 14 = 45
-3z = 45

Divide each side by '-3'.
z = -15

Simplifying
z = -15

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