If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-19.66-9.8c=17.78+14.4c-16.4c
We move all terms to the left:
-19.66-9.8c-(17.78+14.4c-16.4c)=0
We add all the numbers together, and all the variables
-9.8c-(-2c+17.78)-19.66=0
We get rid of parentheses
-9.8c+2c-17.78-19.66=0
We add all the numbers together, and all the variables
-7.8c-37.44=0
We move all terms containing c to the left, all other terms to the right
-7.8c=37.44
c=37.44/-7.8
c=-4+5.0322580645161/6.2903225806452
| (7+y)(3y+2)=0 | | -122=11x | | 10+z=-10-z | | 2x-20=4x+7x-2 | | 6c-18=2c+10 | | -(-6x+2)+5(-2x+4)=42 | | 10+16-14b=-17b-10 | | 2x-20=11x-2 | | 18d+20=19d | | -8(2x+5)=3+6x+1 | | -0.1m-3.15=1.9m+19.65 | | 5+3q=128 | | -8h=-7h+8 | | F(3)=2x^2-5 | | 18x+66=66 | | 8y+2=6y+4 | | 3z+15=6z | | 7(5b+8)+5b=2b-20 | | 4m-32=-2(-8m-2) | | 10-9f=-9+10f | | 8+17p=19p+3p+18 | | 7/5x+2/9x=4-6x | | -11x-27=49 | | 19+y=-20+4y | | 1x+4=8x+2 | | 2q-10+7q=-q+10 | | -7q=-10+3q | | 6×+6=2x+4 | | -5+10n=7n+5+5n | | 7t=-10+8t | | 6/5x+4-2/3x=x/4+3 | | 3x^2-98=-11 |