7(3z-2)=49

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Solution for 7(3z-2)=49 equation:


Simplifying
7(3z + -2) = 49

Reorder the terms:
7(-2 + 3z) = 49
(-2 * 7 + 3z * 7) = 49
(-14 + 21z) = 49

Solving
-14 + 21z = 49

Solving for variable 'z'.

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

Add '14' to each side of the equation.
-14 + 14 + 21z = 49 + 14

Combine like terms: -14 + 14 = 0
0 + 21z = 49 + 14
21z = 49 + 14

Combine like terms: 49 + 14 = 63
21z = 63

Divide each side by '21'.
z = 3

Simplifying
z = 3

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