4c+9=12-1

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Solution for 4c+9=12-1 equation: 


Simplifying
4c + 9 = 12 + -1

Reorder the terms:
9 + 4c = 12 + -1

Combine like terms: 12 + -1 = 11
9 + 4c = 11

Solving
9 + 4c = 11

Solving for variable 'c'.

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

Add '-9' to each side of the equation.
9 + -9 + 4c = 11 + -9

Combine like terms: 9 + -9 = 0
0 + 4c = 11 + -9
4c = 11 + -9

Combine like terms: 11 + -9 = 2
4c = 2

Divide each side by '4'.
c = 0.5

Simplifying
c = 0.5

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