If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4.2x-7.48=8.9
We move all terms to the left:
4.2x-7.48-(8.9)=0
We add all the numbers together, and all the variables
4.2x-16.38=0
We move all terms containing x to the left, all other terms to the right
4.2x=16.38
x=16.38/4.2
x=3+2.12359550562/2.3595505618
| 4x=24+3x | | 5-5÷4x=x | | 265=81.25x-4.9x^2 | | 12(k+1)+6=5k-2 | | 5-3.85x^2-1=0 | | 105=81.25x-4.9x^2 | | -4r=-5r-10 | | X^2+35x/4x+6=0 | | x2+12x=33 | | 36x¨6=x¨4 | | 5-8.85x^2-1=0 | | x=1/3/9000 | | -7n+7=-4-8 | | 0,75x+10=3x+10 | | 3082x+3884=2866.60 | | x=9000/1/3 | | (5x-23)/6=x-4 | | x+.07x=22.74 | | x=500/1500 | | x=1500/500 | | X^2+2.4x-48=0 | | x-3(2-x)=-4(1-x) | | |5y+9|+9=8 | | 2.5=(1+x÷12)^84 | | 8-1=1/2+y | | x=1763/205 | | 1x=1x=0 | | 8(z+1)+3z=6 | | -2v=-9+7v | | 3z/10-3=-8 | | 3.1135+x-3.85x^2=0 | | 4x+20=x+3x+20 |