If it's not what You are looking for type in the equation solver your own equation and let us solve it.
21.5-x=-47.4
We move all terms to the left:
21.5-x-(-47.4)=0
We add all the numbers together, and all the variables
-1x+68.9=0
We move all terms containing x to the left, all other terms to the right
-x=-68.9
x=-68.9/-1
x=68+0.90000000000001/1
| 60f+42.95=25f+49.95 | | 14+5x=-4x-17 | | −7(4x−2)+72=119/2 | | −7(4x−2)+72=1192 | | 3(-2x+4)+2x=48 | | 28+6k=-5-3(5-4k) | | 4x^2+16x=-7 | | 10/x=5000/1000 | | 3(x-5)+2(3x+1=41 | | 2y-32=4(y-6) | | r-13=-26 | | 9/27=x/24 | | d/15+12=13 | | 5d+3.25=1+2.25 | | 10u=30+5u | | 3×8=y×12 | | 14s-16=12s | | Y=5x+3/4x-7 | | 30+5u=10 | | 3x/4=x/16 | | 3x/4=x/17 | | -10+m/4=2 | | 6x+3-2x-2=8x+24 | | 2v+6=-4(v+6) | | 5–3(2x–1)–8=5 | | 2y–5=12 | | -(×-26)=x-4(1-2x) | | 8b+19=8b+4+15 | | 1/2(3x−1)−5=−5/2 | | -2(4-d)=-(d-4) | | Y=(7x)^2 | | -7x+12=2x-6 |