7(8+4.5z)=-23.5

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Solution for 7(8+4.5z)=-23.5 equation:


Simplifying
7(8 + 4.5z) = -23.5
(8 * 7 + 4.5z * 7) = -23.5
(56 + 31.5z) = -23.5

Solving
56 + 31.5z = -23.5

Solving for variable 'z'.

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

Add '-56' to each side of the equation.
56 + -56 + 31.5z = -23.5 + -56

Combine like terms: 56 + -56 = 0
0 + 31.5z = -23.5 + -56
31.5z = -23.5 + -56

Combine like terms: -23.5 + -56 = -79.5
31.5z = -79.5

Divide each side by '31.5'.
z = -2.523809524

Simplifying
z = -2.523809524

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