7z+3z-9z-1=14

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Solution for 7z+3z-9z-1=14 equation:


Simplifying
7z + 3z + -9z + -1 = 14

Reorder the terms:
-1 + 7z + 3z + -9z = 14

Combine like terms: 7z + 3z = 10z
-1 + 10z + -9z = 14

Combine like terms: 10z + -9z = 1z
-1 + 1z = 14

Solving
-1 + 1z = 14

Solving for variable 'z'.

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

Add '1' to each side of the equation.
-1 + 1 + 1z = 14 + 1

Combine like terms: -1 + 1 = 0
0 + 1z = 14 + 1
1z = 14 + 1

Combine like terms: 14 + 1 = 15
1z = 15

Divide each side by '1'.
z = 15

Simplifying
z = 15

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