If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x-3=21=
We move all terms to the left:
4x-3-(21)=0
We add all the numbers together, and all the variables
4x-24=0
We move all terms containing x to the left, all other terms to the right
4x=24
x=24/4
x=6
| 28=6(y+5)-8y | | 28=6(y=5)-8y | | 11x+2=57= | | 6=11y-4y-5y= | | 6x-10x=28= | | w^2-2w´^2)=0 | | 37+35=9s+3s= | | 15z-6z=20+16= | | 72=4c+7c-2c= | | 9x-4x-8x=15= | | 27=6a+5a-2a= | | 2x^2+4=-5x+12x | | 3/5x+1/20=1/4x | | -7=4x+2x+x= | | 12+36=13y-7y= | | 5x-4/3x-10)=3/2 | | 9=10r-16r+5r= | | 3+15=12b-3b= | | 10+4=2a+5a= | | X+11y=-10 | | 6x-14x+3x=40= | | 4x+7x-4x=56= | | 4x+7-4x=56= | | 30/5=x | | 5x-3x+6x=56= | | 4x*x*x+3x+1=0 | | 7x^2+56x+90=0 | | 2x+x=9+9= | | 15-3p=2/3p+5 | | 9x-11=7x+6 | | (x^2+6x+2)=(x^2+2x+10) | | 4x-9+6x=101 |