42=7(z+2)

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Solution for 42=7(z+2) equation:


Simplifying
42 = 7(z + 2)

Reorder the terms:
42 = 7(2 + z)
42 = (2 * 7 + z * 7)
42 = (14 + 7z)

Solving
42 = 14 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
42 + -7z = 14 + 7z + -7z

Combine like terms: 7z + -7z = 0
42 + -7z = 14 + 0
42 + -7z = 14

Add '-42' to each side of the equation.
42 + -42 + -7z = 14 + -42

Combine like terms: 42 + -42 = 0
0 + -7z = 14 + -42
-7z = 14 + -42

Combine like terms: 14 + -42 = -28
-7z = -28

Divide each side by '-7'.
z = 4

Simplifying
z = 4

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