If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x+16.8=90
We move all terms to the left:
2x+16.8-(90)=0
We add all the numbers together, and all the variables
2x-73.2=0
We move all terms containing x to the left, all other terms to the right
2x=73.2
x=73.2/2
x=36+1/1.6666666666667
| 10X-(3x+)=8 | | a+1.2=2a-21.8=a-3.5=19.5 | | a+1.2+2a-21.8=a-3.5+19.5 | | 7x+4(x+7)=83 | | 2.0=x/1.28 | | 4(4x+2)=56 | | 3x+3(7x+2)=198 | | −11/3+3/2b=5/2(b−5/3) | | 7(s+3)=77 | | 1500x=30000 | | 2x+2(7x-9)=110 | | 16+5d=5d | | 4x+4(2x-8)=112 | | 5s=–8+6s | | 4^(2x)=18 | | 121=7x+2(5x-16) | | 1/6=1/3n+1-11/2 | | 18=y/4-13 | | 20=4x+6(2x-10) | | 1/2(x+4)+12=1/2(2-x)+10 | | 8x+6=3x+8 | | 8x+6=3x+8. | | v/2+9=21 | | 16/9=−4/3(−4/3n−4/3) | | t/7=23 | | 5c+4=29(c-50 | | 32+3x=38 | | t7=23 | | 3x+4(5x-15)=216 | | -16=x/4-2 | | v+17=999 | | 28b=420 |