2+9=z+1

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Solution for 2+9=z+1 equation: 


Simplifying
2 + 9 = z + 1

Combine like terms: 2 + 9 = 11
11 = z + 1

Reorder the terms:
11 = 1 + z

Solving
11 = 1 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
11 + -1z = 1 + z + -1z

Combine like terms: z + -1z = 0
11 + -1z = 1 + 0
11 + -1z = 1

Add '-11' to each side of the equation.
11 + -11 + -1z = 1 + -11

Combine like terms: 11 + -11 = 0
0 + -1z = 1 + -11
-1z = 1 + -11

Combine like terms: 1 + -11 = -10
-1z = -10

Divide each side by '-1'.
z = 10

Simplifying
z = 10

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