If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x+9x=8
We move all terms to the left:
4x+9x-(8)=0
We add all the numbers together, and all the variables
13x-8=0
We move all terms containing x to the left, all other terms to the right
13x=8
x=8/13
x=8/13
| 12/x+9=3/8 | | 4/5(5x-20)+6=10 | | 10-5s=5s | | -4b-2+2b=10 | | 5w-w+7w-11=0 | | -45+x=292 | | -7r+8=-3+4r | | -5g=195 | | -5g=196 | | 3x+5+5x-18+7x-2=180 | | (2x+3)+61=77 | | 34-0.5x=26 | | -221+y=-672 | | 9-3h-4=23 | | 4x-4=128 | | (2xx3)+61=77 | | 1-12x=-6x-23 | | 6x-8=172 | | (5/7)x+(1/3)x-27=17 | | 12x+25=5x+207 | | 4x+4=7.2+5x | | 3x+1=2x-7=24 | | 6-49x=28x+24 | | 201.50=f+6.5(21) | | -6+s/5=10 | | 3x=+10=6x-2 | | 153+k=-119 | | 25^(x-1)×5x=5^(2×+1) | | 5/7x+1/3-27=17 | | 15+4x-2=13x-9x | | -2(x-5)+3=4 | | 36=-v/9 |