7(z+5)-42=

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Solution for 7(z+5)-42= equation:


Simplifying
7(z + 5) + -42 = 0

Reorder the terms:
7(5 + z) + -42 = 0
(5 * 7 + z * 7) + -42 = 0
(35 + 7z) + -42 = 0

Reorder the terms:
35 + -42 + 7z = 0

Combine like terms: 35 + -42 = -7
-7 + 7z = 0

Solving
-7 + 7z = 0

Solving for variable 'z'.

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

Add '7' to each side of the equation.
-7 + 7 + 7z = 0 + 7

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

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

Divide each side by '7'.
z = 1

Simplifying
z = 1

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