7(3-7z)+19=58

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Solution for 7(3-7z)+19=58 equation:


Simplifying
7(3 + -7z) + 19 = 58
(3 * 7 + -7z * 7) + 19 = 58
(21 + -49z) + 19 = 58

Reorder the terms:
21 + 19 + -49z = 58

Combine like terms: 21 + 19 = 40
40 + -49z = 58

Solving
40 + -49z = 58

Solving for variable 'z'.

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

Add '-40' to each side of the equation.
40 + -40 + -49z = 58 + -40

Combine like terms: 40 + -40 = 0
0 + -49z = 58 + -40
-49z = 58 + -40

Combine like terms: 58 + -40 = 18
-49z = 18

Divide each side by '-49'.
z = -0.3673469388

Simplifying
z = -0.3673469388

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