If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-9c+8+3c=-3c-7
We move all terms to the left:
-9c+8+3c-(-3c-7)=0
We add all the numbers together, and all the variables
-6c-(-3c-7)+8=0
We get rid of parentheses
-6c+3c+7+8=0
We add all the numbers together, and all the variables
-3c+15=0
We move all terms containing c to the left, all other terms to the right
-3c=-15
c=-15/-3
c=+5
| 90=9x-10+x | | z·2=8.8 | | (2x-3)+(4x+11)+90=180 | | 58=2-5(2x-4) | | -13/5=a/5 | | x(3+7)+5(4-x)=x+10 | | 2*12+5y=39 | | 10p+10=9p | | 4w-12=9 | | -3=b/14 | | 6x+2(x+3)=-3(x+1)+14 | | -5-5d=-4d+5 | | {x+7}{4}=8 | | (z+1)(z+5)=(z+2)(z+3) | | 7(m+4)-10=3m+20+4m-2 | | (9x+1)+(23x-7)+90=180 | | (9x+1)+(23x-7)+90=360 | | -9+2y=2y+2y+7 | | -2(5v-1)+7v+4= | | 6(x-2)=(x-3) | | 3/5m+7/5=-11/5 | | -7=s/8-10 | | 0.215c+3=9 | | -30=6(r-8) | | (9x+1)+(23x-7)+90+90=360 | | -5+8w=9w-10 | | 6(-2)=-(x-3) | | 56=8(j+2) | | 7x-9-12=3x-23 | | 21x-40=130 | | -7r-3=-6r+5 | | 2(x-5)=x+37 |