10+3(z+2)=31

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Solution for 10+3(z+2)=31 equation: 


Simplifying
10 + 3(z + 2) = 31

Reorder the terms:
10 + 3(2 + z) = 31
10 + (2 * 3 + z * 3) = 31
10 + (6 + 3z) = 31

Combine like terms: 10 + 6 = 16
16 + 3z = 31

Solving
16 + 3z = 31

Solving for variable 'z'.

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

Add '-16' to each side of the equation.
16 + -16 + 3z = 31 + -16

Combine like terms: 16 + -16 = 0
0 + 3z = 31 + -16
3z = 31 + -16

Combine like terms: 31 + -16 = 15
3z = 15

Divide each side by '3'.
z = 5

Simplifying
z = 5

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