5c+3+2c+9=40

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Solution for 5c+3+2c+9=40 equation:


Simplifying
5c + 3 + 2c + 9 = 40

Reorder the terms:
3 + 9 + 5c + 2c = 40

Combine like terms: 3 + 9 = 12
12 + 5c + 2c = 40

Combine like terms: 5c + 2c = 7c
12 + 7c = 40

Solving
12 + 7c = 40

Solving for variable 'c'.

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

Add '-12' to each side of the equation.
12 + -12 + 7c = 40 + -12

Combine like terms: 12 + -12 = 0
0 + 7c = 40 + -12
7c = 40 + -12

Combine like terms: 40 + -12 = 28
7c = 28

Divide each side by '7'.
c = 4

Simplifying
c = 4

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