3(cx-7)=9

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Solution for 3(cx-7)=9 equation:


Simplifying
3(cx + -7) = 9

Reorder the terms:
3(-7 + cx) = 9
(-7 * 3 + cx * 3) = 9
(-21 + 3cx) = 9

Solving
-21 + 3cx = 9

Solving for variable 'c'.

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

Add '21' to each side of the equation.
-21 + 21 + 3cx = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 3cx = 9 + 21
3cx = 9 + 21

Combine like terms: 9 + 21 = 30
3cx = 30

Divide each side by '3x'.
c = 10x-1

Simplifying
c = 10x-1

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