If it's not what You are looking for type in the equation solver your own equation and let us solve it.
21x-3=6
We move all terms to the left:
21x-3-(6)=0
We add all the numbers together, and all the variables
21x-9=0
We move all terms containing x to the left, all other terms to the right
21x=9
x=9/21
x=3/7
| (7x+13)=(7x+13) | | N+2(4n+4)=17 | | 6(4×-3)-(10x-8)=-10 | | 2x=6x-60 | | 12x=15+105+75-15+10 | | 12x=15+105+75-15-10 | | 12x=15+105+75-15 | | 3(5a)=6(30/2) | | 12x=15+105+75 | | (2x-4)^2=22 | | 9t+5=7t+15 | | 8-2/5x=4 | | 3(4x-10=-6(2x-5)+12 | | 10x+2x-12=18 | | (2)/(3)x-7=(1)/(3)x+3 | | 3/4y+6=14 | | 1/4x-4=3/2x+3/4 | | 240=(2x+30)(2x+26) | | 2x-6=-x+4 | | y=75y= | | (3x-14)=2x+9 | | 7n+1-6n=-5 | | 2x+1.3=8.3 | | (2n+1)=n+61 | | b^2=80 | | b^2=23 | | 5x-3x+280=1150 | | p−6=6 | | -12÷5=-12p÷-4 | | 4.4+y/3.7=5 | | 5/16=10/3x | | (2x+5)=x+10 |