If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3x+9+10x+10=50
We move all terms to the left:
3x+9+10x+10-(50)=0
We add all the numbers together, and all the variables
13x-31=0
We move all terms containing x to the left, all other terms to the right
13x=31
x=31/13
x=2+5/13
| 10x-2=15x+12 | | 12x+80=150 | | 6(w+5)=3(2w-1) | | 54/x+38=44 | | 2(7b-2)-3=5b+20 | | -17+22=-5(x+6) | | 12+7x=-2x+3x | | x+73+45=70 | | 2x+(3x-4)=-1x-4 | | 3-2=m(-2-1) | | 5s=–2+3s | | 8x+3x=385 | | h-h+3h-h-2=16 | | -2+3/4=5x-1/3 | | g+-5=0 | | 7w=7+8w | | 3x+16=4x-19 | | 1=y+7-8 | | -104(3a10)=18 | | 5(x+10)-6x=2(1-13x)+13 | | x+46+2x-18+x=180 | | f(-3)=12-2(-3) | | 10+8c=6c | | -36=2n-8 | | −2(5x−3)=2(−3x+5) | | x+(4x)+(x-5)=139 | | 14k+4k-11k-2k-4k-1=19 | | 5+t−10t=t−5 | | (4x-10)=(2x+26) | | 138=x+86 | | x+(-18)=72 | | -5=f-8 |