8(z+3)+4z=-7

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Solution for 8(z+3)+4z=-7 equation:


Simplifying
8(z + 3) + 4z = -7

Reorder the terms:
8(3 + z) + 4z = -7
(3 * 8 + z * 8) + 4z = -7
(24 + 8z) + 4z = -7

Combine like terms: 8z + 4z = 12z
24 + 12z = -7

Solving
24 + 12z = -7

Solving for variable 'z'.

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

Add '-24' to each side of the equation.
24 + -24 + 12z = -7 + -24

Combine like terms: 24 + -24 = 0
0 + 12z = -7 + -24
12z = -7 + -24

Combine like terms: -7 + -24 = -31
12z = -31

Divide each side by '12'.
z = -2.583333333

Simplifying
z = -2.583333333

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