3(-7z-6)+17=-17

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Solution for 3(-7z-6)+17=-17 equation:


Simplifying
3(-7z + -6) + 17 = -17

Reorder the terms:
3(-6 + -7z) + 17 = -17
(-6 * 3 + -7z * 3) + 17 = -17
(-18 + -21z) + 17 = -17

Reorder the terms:
-18 + 17 + -21z = -17

Combine like terms: -18 + 17 = -1
-1 + -21z = -17

Solving
-1 + -21z = -17

Solving for variable 'z'.

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

Add '1' to each side of the equation.
-1 + 1 + -21z = -17 + 1

Combine like terms: -1 + 1 = 0
0 + -21z = -17 + 1
-21z = -17 + 1

Combine like terms: -17 + 1 = -16
-21z = -16

Divide each side by '-21'.
z = 0.7619047619

Simplifying
z = 0.7619047619

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