7z-11=9-3z

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Solution for 7z-11=9-3z equation:


Simplifying
7z + -11 = 9 + -3z

Reorder the terms:
-11 + 7z = 9 + -3z

Solving
-11 + 7z = 9 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
-11 + 7z + 3z = 9 + -3z + 3z

Combine like terms: 7z + 3z = 10z
-11 + 10z = 9 + -3z + 3z

Combine like terms: -3z + 3z = 0
-11 + 10z = 9 + 0
-11 + 10z = 9

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

Combine like terms: -11 + 11 = 0
0 + 10z = 9 + 11
10z = 9 + 11

Combine like terms: 9 + 11 = 20
10z = 20

Divide each side by '10'.
z = 2

Simplifying
z = 2

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