(8z+1)-(3-z)=79

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Solution for (8z+1)-(3-z)=79 equation:


Simplifying
(8z + 1) + -1(3 + -1z) = 79

Reorder the terms:
(1 + 8z) + -1(3 + -1z) = 79

Remove parenthesis around (1 + 8z)
1 + 8z + -1(3 + -1z) = 79
1 + 8z + (3 * -1 + -1z * -1) = 79
1 + 8z + (-3 + 1z) = 79

Reorder the terms:
1 + -3 + 8z + 1z = 79

Combine like terms: 1 + -3 = -2
-2 + 8z + 1z = 79

Combine like terms: 8z + 1z = 9z
-2 + 9z = 79

Solving
-2 + 9z = 79

Solving for variable 'z'.

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

Add '2' to each side of the equation.
-2 + 2 + 9z = 79 + 2

Combine like terms: -2 + 2 = 0
0 + 9z = 79 + 2
9z = 79 + 2

Combine like terms: 79 + 2 = 81
9z = 81

Divide each side by '9'.
z = 9

Simplifying
z = 9

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