7z-84=4z-33

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Solution for 7z-84=4z-33 equation:


Simplifying
7z + -84 = 4z + -33

Reorder the terms:
-84 + 7z = 4z + -33

Reorder the terms:
-84 + 7z = -33 + 4z

Solving
-84 + 7z = -33 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-84 + 7z + -4z = -33 + 4z + -4z

Combine like terms: 7z + -4z = 3z
-84 + 3z = -33 + 4z + -4z

Combine like terms: 4z + -4z = 0
-84 + 3z = -33 + 0
-84 + 3z = -33

Add '84' to each side of the equation.
-84 + 84 + 3z = -33 + 84

Combine like terms: -84 + 84 = 0
0 + 3z = -33 + 84
3z = -33 + 84

Combine like terms: -33 + 84 = 51
3z = 51

Divide each side by '3'.
z = 17

Simplifying
z = 17

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