5z+12+20-4=68

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Solution for 5z+12+20-4=68 equation:


Simplifying
5z + 12 + 20 + -4 = 68

Reorder the terms:
12 + 20 + -4 + 5z = 68

Combine like terms: 12 + 20 = 32
32 + -4 + 5z = 68

Combine like terms: 32 + -4 = 28
28 + 5z = 68

Solving
28 + 5z = 68

Solving for variable 'z'.

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

Add '-28' to each side of the equation.
28 + -28 + 5z = 68 + -28

Combine like terms: 28 + -28 = 0
0 + 5z = 68 + -28
5z = 68 + -28

Combine like terms: 68 + -28 = 40
5z = 40

Divide each side by '5'.
z = 8

Simplifying
z = 8

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