If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r/28=-30
We move all terms to the left:
r/28-(-30)=0
We add all the numbers together, and all the variables
r/28+30=0
We multiply all the terms by the denominator
r+30*28=0
We add all the numbers together, and all the variables
r+840=0
We move all terms containing r to the left, all other terms to the right
r=-840
| 4x-3+5=14 | | x-4/10=2 | | 1.4+x=4.6 | | x2-0,04=0 | | (4+1x2-11)=1 | | d2=4/81 | | 6y-25=9 | | y=1/4(-1)-2 | | b^2-100b^2+2304=0 | | 2(x+5)=-6(x-3) | | 12=q+5 | | (w+5)=2 | | 10(v-8)=40 | | 21+x=54 | | i−13=15 | | 7=-3x+40 | | e+98=56 | | v-5=-12 | | 15(c-3)+5=14(5c+4) | | y=1/4(1)-2 | | 7–3(x+9)–2x=15 | | x−10=22 | | 21=x=54 | | x−3=13.8. | | b+78=98 | | m−3=13.8. | | 48+3x=45 | | 20=10(d+7) | | -8b=12=6 | | 6+(3-2n)=2 | | 8(q-3)=8 | | 3813=35p+41 |