If it's not what You are looking for type in the equation solver your own equation and let us solve it.
21/4-x/5=4x
We move all terms to the left:
21/4-x/5-(4x)=0
We add all the numbers together, and all the variables
-4x-x/5+21/4=0
We calculate fractions
There is no solution for this equation
| 3/4x+2=5/6x-4 | | 3/5x+1/2=4/3 | | 3w+6=30 | | 3/5x+½=4/3 | | 4x-12+16=5x-30+26 | | y=1.25+10 | | 16-7w-14=-4-6w | | 7-11y=-49 | | -3x=x^2-28 | | -16+19j=18j-9 | | 3r+75=93 | | 6c+13.94=-2.26+4.8c | | (2x)^2+4x^2=120 | | -5p-13=-6p | | (2x)^2+4x=120 | | -11y+13=-14y-2 | | 6/4.5=x/6 | | 6w+8-18w=-2-17w | | -16-11s=-10s | | 82t+66t=111 | | 12x-16=8x+24 | | -7g+15=-8g | | 7(x-6)-3=-94 | | -11p+3-11=8-10p | | -17g+16=-10-19g | | 1/4r=9 | | -20+2+18b=17b-5 | | 3x+(5x+7)=-9 | | 7x+10=3x+25 | | -8.8k=-4.08-9.4k | | (6x)-5=30 | | 5x+26=100 |