If it's not what You are looking for type in the equation solver your own equation and let us solve it.
=3C+9+C=30
We move all terms to the left:
-(3C+9+C)=0
We add all the numbers together, and all the variables
-(4C+9)=0
We get rid of parentheses
-4C-9=0
We move all terms containing C to the left, all other terms to the right
-4C=9
C=9/-4
C=-2+1/4
| 85x+22=-51+85x | | −5(x−1)+4x−1=49 | | )2c/4=6 | | C=3h+9+h*30 | | 15=3(2)+2(3)+s/2 | | -7p+35=7(7p-3) | | 2c/4=6 | | C=3h+9+h/30 | | 2.4z+1.2=-6.5=0.7 | | C=3h+9+h+30 | | 8x-1=4+1+8x+2 | | 25(4x+16)=5+.5(10x-18) | | b/13=-17 | | -10/x=-20/x+2 | | -7(4x+8)=-28x-56 | | C=3h+9+h-30 | | 2x+5+63=60 | | w2-64=0 | | 4(t-18)+-4=4 | | 2x+5+60=63 | | -2(-15x-30)=5(-41+7x) | | -16=6m-2m | | 10t2+4t+68=0 | | C=3h+9=30 | | 2.9+10m=8.42 | | 2X=512246=16x | | 37+h=95 | | 5y+1+6y-25=190 | | 5y+1+6y-25=180 | | 4b-12=42 | | -6(4+4b)=7+7(-3b-4) | | -6x-15÷5=-3 |