z+z+z-10=-1

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Solution for z+z+z-10=-1 equation:


Simplifying
z + z + z + -10 = -1

Reorder the terms:
-10 + z + z + z = -1

Combine like terms: z + z = 2z
-10 + 2z + z = -1

Combine like terms: 2z + z = 3z
-10 + 3z = -1

Solving
-10 + 3z = -1

Solving for variable 'z'.

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

Add '10' to each side of the equation.
-10 + 10 + 3z = -1 + 10

Combine like terms: -10 + 10 = 0
0 + 3z = -1 + 10
3z = -1 + 10

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

Divide each side by '3'.
z = 3

Simplifying
z = 3

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