3z+1=7

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Solution for 3z+1=7 equation: 


Simplifying
3z + 1 = 7

Reorder the terms:
1 + 3z = 7

Solving
1 + 3z = 7

Solving for variable 'z'.

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

Add '-1' to each side of the equation.
1 + -1 + 3z = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 3z = 7 + -1
3z = 7 + -1

Combine like terms: 7 + -1 = 6
3z = 6

Divide each side by '3'.
z = 2

Simplifying
z = 2

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