If it's not what You are looking for type in the equation solver your own equation and let us solve it.
10r+42=-38
We move all terms to the left:
10r+42-(-38)=0
We add all the numbers together, and all the variables
10r+80=0
We move all terms containing r to the left, all other terms to the right
10r=-80
r=-80/10
r=-8
| 4(x-3)+6x=88 | | 4z-16=2z-10 | | x2-17x=-42 | | Y=-5x+350 | | 3(x-5)/5=-2x | | .15/x=330 | | .15x=330 | | 180-y=75.1 | | 6t+8+4t=-24 | | 10+k/2=13 | | -2=6x-8 | | -5(y+3)=9y-5+2(2y+3) | | -5(y+3)=9y-5+2(2y | | -4(-7w+9)-6w=7(w-6)-4 | | -4(-7+9)-6w=7(w-6)-4 | | 6y+8×=28 | | 6y+8×=283=2×-y | | 28x=29x-3 | | 2u-3/2+8u+1/6=8 | | 13x+9=15x+5 | | -0.2=0.986x | | 9m-4=5m+24 | | 19/x=3/100 | | 4366/165000=x/190000 | | (14x+4x)+(6x-14)=180 | | 126-x=253 | | -5(x+4)+3=-3x-2(x+3) | | ⅓=n+-2 | | x+1/4x=13 | | 2(n-4)+5=9 | | 6w+52=164 | | 110+3y=440 |