7(z+3)=56

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Solution for 7(z+3)=56 equation: 


Simplifying
7(z + 3) = 56

Reorder the terms:
7(3 + z) = 56
(3 * 7 + z * 7) = 56
(21 + 7z) = 56

Solving
21 + 7z = 56

Solving for variable 'z'.

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

Add '-21' to each side of the equation.
21 + -21 + 7z = 56 + -21

Combine like terms: 21 + -21 = 0
0 + 7z = 56 + -21
7z = 56 + -21

Combine like terms: 56 + -21 = 35
7z = 35

Divide each side by '7'.
z = 5

Simplifying
z = 5

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