9(7-z)+z=-33

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Solution for 9(7-z)+z=-33 equation:


Simplifying
9(7 + -1z) + z = -33
(7 * 9 + -1z * 9) + z = -33
(63 + -9z) + z = -33

Combine like terms: -9z + z = -8z
63 + -8z = -33

Solving
63 + -8z = -33

Solving for variable 'z'.

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

Add '-63' to each side of the equation.
63 + -63 + -8z = -33 + -63

Combine like terms: 63 + -63 = 0
0 + -8z = -33 + -63
-8z = -33 + -63

Combine like terms: -33 + -63 = -96
-8z = -96

Divide each side by '-8'.
z = 12

Simplifying
z = 12

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