9c-5=7c+4

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Solution for 9c-5=7c+4 equation:


Simplifying
9c + -5 = 7c + 4

Reorder the terms:
-5 + 9c = 7c + 4

Reorder the terms:
-5 + 9c = 4 + 7c

Solving
-5 + 9c = 4 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
-5 + 9c + -7c = 4 + 7c + -7c

Combine like terms: 9c + -7c = 2c
-5 + 2c = 4 + 7c + -7c

Combine like terms: 7c + -7c = 0
-5 + 2c = 4 + 0
-5 + 2c = 4

Add '5' to each side of the equation.
-5 + 5 + 2c = 4 + 5

Combine like terms: -5 + 5 = 0
0 + 2c = 4 + 5
2c = 4 + 5

Combine like terms: 4 + 5 = 9
2c = 9

Divide each side by '2'.
c = 4.5

Simplifying
c = 4.5

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