7+2c=9c-7

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Solution for 7+2c=9c-7 equation:


Simplifying
7 + 2c = 9c + -7

Reorder the terms:
7 + 2c = -7 + 9c

Solving
7 + 2c = -7 + 9c

Solving for variable 'c'.

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

Add '-9c' to each side of the equation.
7 + 2c + -9c = -7 + 9c + -9c

Combine like terms: 2c + -9c = -7c
7 + -7c = -7 + 9c + -9c

Combine like terms: 9c + -9c = 0
7 + -7c = -7 + 0
7 + -7c = -7

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

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

Combine like terms: -7 + -7 = -14
-7c = -14

Divide each side by '-7'.
c = 2

Simplifying
c = 2

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