11z-9-10z+7=10

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Solution for 11z-9-10z+7=10 equation:


Simplifying
11z + -9 + -10z + 7 = 10

Reorder the terms:
-9 + 7 + 11z + -10z = 10

Combine like terms: -9 + 7 = -2
-2 + 11z + -10z = 10

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

Solving
-2 + 1z = 10

Solving for variable 'z'.

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

Add '2' to each side of the equation.
-2 + 2 + 1z = 10 + 2

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

Combine like terms: 10 + 2 = 12
1z = 12

Divide each side by '1'.
z = 12

Simplifying
z = 12

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