11z-2=10z+9

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Solution for 11z-2=10z+9 equation:


Simplifying
11z + -2 = 10z + 9

Reorder the terms:
-2 + 11z = 10z + 9

Reorder the terms:
-2 + 11z = 9 + 10z

Solving
-2 + 11z = 9 + 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
-2 + 11z + -10z = 9 + 10z + -10z

Combine like terms: 11z + -10z = 1z
-2 + 1z = 9 + 10z + -10z

Combine like terms: 10z + -10z = 0
-2 + 1z = 9 + 0
-2 + 1z = 9

Add '2' to each side of the equation.
-2 + 2 + 1z = 9 + 2

Combine like terms: -2 + 2 = 0
0 + 1z = 9 + 2
1z = 9 + 2

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

Divide each side by '1'.
z = 11

Simplifying
z = 11

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