4(z+1)=13

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Solution for 4(z+1)=13 equation: 


Simplifying
4(z + 1) = 13

Reorder the terms:
4(1 + z) = 13
(1 * 4 + z * 4) = 13
(4 + 4z) = 13

Solving
4 + 4z = 13

Solving for variable 'z'.

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

Add '-4' to each side of the equation.
4 + -4 + 4z = 13 + -4

Combine like terms: 4 + -4 = 0
0 + 4z = 13 + -4
4z = 13 + -4

Combine like terms: 13 + -4 = 9
4z = 9

Divide each side by '4'.
z = 2.25

Simplifying
z = 2.25

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