-8=5(7-z)

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Solution for -8=5(7-z) equation:


Simplifying
-8 = 5(7 + -1z)
-8 = (7 * 5 + -1z * 5)
-8 = (35 + -5z)

Solving
-8 = 35 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
-8 + 5z = 35 + -5z + 5z

Combine like terms: -5z + 5z = 0
-8 + 5z = 35 + 0
-8 + 5z = 35

Add '8' to each side of the equation.
-8 + 8 + 5z = 35 + 8

Combine like terms: -8 + 8 = 0
0 + 5z = 35 + 8
5z = 35 + 8

Combine like terms: 35 + 8 = 43
5z = 43

Divide each side by '5'.
z = 8.6

Simplifying
z = 8.6

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