3(2c-7)+4c=9

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Solution for 3(2c-7)+4c=9 equation:


Simplifying
3(2c + -7) + 4c = 9

Reorder the terms:
3(-7 + 2c) + 4c = 9
(-7 * 3 + 2c * 3) + 4c = 9
(-21 + 6c) + 4c = 9

Combine like terms: 6c + 4c = 10c
-21 + 10c = 9

Solving
-21 + 10c = 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 + 10c = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 10c = 9 + 21
10c = 9 + 21

Combine like terms: 9 + 21 = 30
10c = 30

Divide each side by '10'.
c = 3

Simplifying
c = 3

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