If it's not what You are looking for type in the equation solver your own equation and let us solve it.
63=9(c-90)
We move all terms to the left:
63-(9(c-90))=0
We calculate terms in parentheses: -(9(c-90)), so:We get rid of parentheses
9(c-90)
We multiply parentheses
9c-810
Back to the equation:
-(9c-810)
-9c+810+63=0
We add all the numbers together, and all the variables
-9c+873=0
We move all terms containing c to the left, all other terms to the right
-9c=-873
c=-873/-9
c=+97
| 7q+11=88 | | 3n-2=1- | | 17+17p=87 | | 1n=24 | | (2x-5)+(x+15)=180 | | 2x-3/2=x+1/3 | | (2x+5)+(x+15)=180 | | 14(2t-3)-2(t+2)=10(3t-4)) | | 2x/1/3-6=0 | | 3m+8=16=m | | 3,2x-28+1,4=0,2x+2+0,4x | | 5x+6=2x-14 | | 2x+1/2x-2=1/4x+2-1/4x | | 4f+5f=63 | | -4-7x=-6x+3 | | v=50*70*50 | | 6x+2=2+7x | | x×2x=450 | | x^2+2x=2.61 | | -(x)(2+6x)=0 | | 2x+39=59 | | 9x-6=10x= | | x+(x*28/100)=100 | | x2-23=x-46 | | -a^2-18a+40=0 | | 3x+2x=5x= | | 5x+3^3-60x=5x-3^2 | | 2x-x-6,9=18,9 | | 56+2y=84 | | X=21-0.5y | | 6y+18=3y-36 | | X=21+0.5y |