If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9=21+6x
We move all terms to the left:
9-(21+6x)=0
We add all the numbers together, and all the variables
-(6x+21)+9=0
We get rid of parentheses
-6x-21+9=0
We add all the numbers together, and all the variables
-6x-12=0
We move all terms containing x to the left, all other terms to the right
-6x=12
x=12/-6
x=-2
| 6w=4.618 | | 4x^2=-5x+51 | | -4x-27=-12 | | 6/2x=3/5 | | 0.5^x=1.5 | | n+2n+2n=5 | | 9x-2=2(2x-3) | | 10x+5=3-10x+2 | | .4x+3=2x+17 | | 4x+6x+10-16=24 | | 3g+g-4g+4g+4g=16 | | 2(x+6)=2(2x+4)* | | 2x-6x-5=11 | | 7x+2=12-x | | 2x+1=2x-1* | | 3u-3u+2u=8 | | x+4.5=6.4 | | 16k-15k+3k+k=15 | | 39.2=p•122 | | 7h+8=25 | | (4/7)p=16 | | (x+3)^2=75 | | -14+6b+7-2b=1+5b-b-8 | | 3x^2+4x-128=-9 | | 10v-6=24v | | 4(4x-14)=6(x-6)+30 | | 10v-6=24,v | | 81a2+-49=0 | | 3x+246=360 | | -18-6x=(1+3x | | 3(10x-5)=12x | | 5x-13+2x+4=4-3x+2x |