7z+18-4z=3

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Solution for 7z+18-4z=3 equation:


Simplifying
7z + 18 + -4z = 3

Reorder the terms:
18 + 7z + -4z = 3

Combine like terms: 7z + -4z = 3z
18 + 3z = 3

Solving
18 + 3z = 3

Solving for variable 'z'.

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

Add '-18' to each side of the equation.
18 + -18 + 3z = 3 + -18

Combine like terms: 18 + -18 = 0
0 + 3z = 3 + -18
3z = 3 + -18

Combine like terms: 3 + -18 = -15
3z = -15

Divide each side by '3'.
z = -5

Simplifying
z = -5

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