7z-9=-11+6z

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Solution for 7z-9=-11+6z equation:


Simplifying
7z + -9 = -11 + 6z

Reorder the terms:
-9 + 7z = -11 + 6z

Solving
-9 + 7z = -11 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
-9 + 7z + -6z = -11 + 6z + -6z

Combine like terms: 7z + -6z = 1z
-9 + 1z = -11 + 6z + -6z

Combine like terms: 6z + -6z = 0
-9 + 1z = -11 + 0
-9 + 1z = -11

Add '9' to each side of the equation.
-9 + 9 + 1z = -11 + 9

Combine like terms: -9 + 9 = 0
0 + 1z = -11 + 9
1z = -11 + 9

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

Divide each side by '1'.
z = -2

Simplifying
z = -2

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