9c-(2m+1)=20

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Solution for 9c-(2m+1)=20 equation:


Simplifying
9c + -1(2m + 1) = 20

Reorder the terms:
9c + -1(1 + 2m) = 20
9c + (1 * -1 + 2m * -1) = 20
9c + (-1 + -2m) = 20

Reorder the terms:
-1 + 9c + -2m = 20

Solving
-1 + 9c + -2m = 20

Solving for variable 'c'.

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

Add '1' to each side of the equation.
-1 + 9c + 1 + -2m = 20 + 1

Reorder the terms:
-1 + 1 + 9c + -2m = 20 + 1

Combine like terms: -1 + 1 = 0
0 + 9c + -2m = 20 + 1
9c + -2m = 20 + 1

Combine like terms: 20 + 1 = 21
9c + -2m = 21

Add '2m' to each side of the equation.
9c + -2m + 2m = 21 + 2m

Combine like terms: -2m + 2m = 0
9c + 0 = 21 + 2m
9c = 21 + 2m

Divide each side by '9'.
c = 2.333333333 + 0.2222222222m

Simplifying
c = 2.333333333 + 0.2222222222m

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