9(c-1)=6(c+2)

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Solution for 9(c-1)=6(c+2) equation:


Simplifying
9(c + -1) = 6(c + 2)

Reorder the terms:
9(-1 + c) = 6(c + 2)
(-1 * 9 + c * 9) = 6(c + 2)
(-9 + 9c) = 6(c + 2)

Reorder the terms:
-9 + 9c = 6(2 + c)
-9 + 9c = (2 * 6 + c * 6)
-9 + 9c = (12 + 6c)

Solving
-9 + 9c = 12 + 6c

Solving for variable 'c'.

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

Add '-6c' to each side of the equation.
-9 + 9c + -6c = 12 + 6c + -6c

Combine like terms: 9c + -6c = 3c
-9 + 3c = 12 + 6c + -6c

Combine like terms: 6c + -6c = 0
-9 + 3c = 12 + 0
-9 + 3c = 12

Add '9' to each side of the equation.
-9 + 9 + 3c = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 3c = 12 + 9
3c = 12 + 9

Combine like terms: 12 + 9 = 21
3c = 21

Divide each side by '3'.
c = 7

Simplifying
c = 7

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