If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8.7+4x=33.1
We move all terms to the left:
8.7+4x-(33.1)=0
We add all the numbers together, and all the variables
4x-24.4=0
We move all terms containing x to the left, all other terms to the right
4x=24.4
x=24.4/4
x=6+0.4/4
| 0.17y+0.07(y+4000)=1720 | | 0.18y+0.03(y+4000)=1800 | | 19.5+x=15.1 | | 6x+6−2x=14 | | 0.5x+15=5.5 | | 14=6x+6−2x | | 3x-5=-(x-3) | | 3+4m=75 | | 2s-74=s | | 8y=9y-77 | | 9g2–14g+5=0 | | (8.7+4)x=33.1 | | d-70/4=5 | | -7.2x+112.32=-9 | | 12x=−40 | | f+45/8=10 | | Y=(x+4)^4-7 | | 7-x-3-2x=16 | | |4x|+5=13 | | 8s-5=3 | | 8×+39=2x-15 | | q-48/4=10 | | 12x-96=-156 | | 7=a÷3=5 | | 3/36=n/144n= | | 8x+32=-104 | | 250+a=100 | | −7x=56 | | 28+2(x−6)=−2+2x−2 | | q-2=-q+17 | | 28+2(x−6)=−2+2x− | | -2k+10=32 |