7z-15+5z=33

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Solution for 7z-15+5z=33 equation:


Simplifying
7z + -15 + 5z = 33

Reorder the terms:
-15 + 7z + 5z = 33

Combine like terms: 7z + 5z = 12z
-15 + 12z = 33

Solving
-15 + 12z = 33

Solving for variable 'z'.

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

Add '15' to each side of the equation.
-15 + 15 + 12z = 33 + 15

Combine like terms: -15 + 15 = 0
0 + 12z = 33 + 15
12z = 33 + 15

Combine like terms: 33 + 15 = 48
12z = 48

Divide each side by '12'.
z = 4

Simplifying
z = 4

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