11=7+z

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Solution for 11=7+z equation:


Simplifying
11 = 7 + z

Solving
11 = 7 + 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 = 7 + z + -1z

Combine like terms: z + -1z = 0
11 + -1z = 7 + 0
11 + -1z = 7

Add '-11' to each side of the equation.
11 + -11 + -1z = 7 + -11

Combine like terms: 11 + -11 = 0
0 + -1z = 7 + -11
-1z = 7 + -11

Combine like terms: 7 + -11 = -4
-1z = -4

Divide each side by '-1'.
z = 4

Simplifying
z = 4

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