2z+2=7

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Solution for 2z+2=7 equation: 


Simplifying
2z + 2 = 7

Reorder the terms:
2 + 2z = 7

Solving
2 + 2z = 7

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + 2z = 7 + -2

Combine like terms: 2 + -2 = 0
0 + 2z = 7 + -2
2z = 7 + -2

Combine like terms: 7 + -2 = 5
2z = 5

Divide each side by '2'.
z = 2.5

Simplifying
z = 2.5

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