If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2w+21w=7.1=5
We move all terms to the left:
2w+21w-(7.1)=0
We add all the numbers together, and all the variables
23w-7.1=0
We move all terms containing w to the left, all other terms to the right
23w=7.1
w=7.1/23
w=6.4545454545455/20.909090909091
| 4-3x-3=2x | | 4.9x+3=3.9× | | X=6y+-1y2 | | 8v2+6v+7=0 | | 17/20=t-+(-13/20) | | 8x-7=17x= | | 500-5x=4.25 | | 5^2x-18=5^8x | | (3x)x+20=180 | | 1/8x/2-1=1/4x/3 | | 3x²+4x-64=0 | | 5-24x=-43 | | 5m2+2m+6=0 | | 9-2x=35. | | (m=2)=-6(m+7) | | 3x-2x=22-21 | | -8x-8=24 | | 42=x/2+14 | | –6y=–7y−6 | | –6s−10=6−8s | | 0=–2.2(c−9) | | c+9=–5+3c | | 4x-7=x+16=68 | | 3b−2=3.55 | | 7x+14=10x-20 | | 0.25x=0.75=1.5 | | x|x|=2x+1 | | 3x(x-4)(3x-5)=0 | | 257=119-x | | -2d-5d-6=2d+5 | | 8.72-2m=-0.68 | | 0.25x+0.75=⋅15 |