11z+7=31-z

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Solution for 11z+7=31-z equation:


Simplifying
11z + 7 = 31 + -1z

Reorder the terms:
7 + 11z = 31 + -1z

Solving
7 + 11z = 31 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
7 + 11z + z = 31 + -1z + z

Combine like terms: 11z + z = 12z
7 + 12z = 31 + -1z + z

Combine like terms: -1z + z = 0
7 + 12z = 31 + 0
7 + 12z = 31

Add '-7' to each side of the equation.
7 + -7 + 12z = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 12z = 31 + -7
12z = 31 + -7

Combine like terms: 31 + -7 = 24
12z = 24

Divide each side by '12'.
z = 2

Simplifying
z = 2

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