8(z-5)-40+12=

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Solution for 8(z-5)-40+12= equation:


Simplifying
8(z + -5) + -40 + 12 = 0

Reorder the terms:
8(-5 + z) + -40 + 12 = 0
(-5 * 8 + z * 8) + -40 + 12 = 0
(-40 + 8z) + -40 + 12 = 0

Reorder the terms:
-40 + -40 + 12 + 8z = 0

Combine like terms: -40 + -40 = -80
-80 + 12 + 8z = 0

Combine like terms: -80 + 12 = -68
-68 + 8z = 0

Solving
-68 + 8z = 0

Solving for variable 'z'.

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

Add '68' to each side of the equation.
-68 + 68 + 8z = 0 + 68

Combine like terms: -68 + 68 = 0
0 + 8z = 0 + 68
8z = 0 + 68

Combine like terms: 0 + 68 = 68
8z = 68

Divide each side by '8'.
z = 8.5

Simplifying
z = 8.5

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