If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2q+431=835
We move all terms to the left:
2q+431-(835)=0
We add all the numbers together, and all the variables
2q-404=0
We move all terms containing q to the left, all other terms to the right
2q=404
q=404/2
q=202
| x-3x=-9 | | 7x-43=6x+30 | | (X-23)+(5x+3)=26 | | -11=8x-51 | | 6x-1=5x-17=90 | | 7/2x=3/2x-8.62 | | 16=s+8 | | Δ=144i² | | 12x+8+2x=(2x+1) | | 13+2/q=14 | | 4x-5x=40 | | 4s−12=8 | | 48x=48 | | z2-8z+52=0 | | 2y-6+2y-58=180 | | 50=x+62 | | 70=7x+21 | | 2y-6=2y-58 | | Y^3=a | | 3m2+2m-8=0 | | 5v-2+3-8v= | | 3x+5=2.6 | | 85=2x+45 | | Y+10=2y-4 | | 5x-25=6x+8 | | 14x=1-5x-7=89 | | 216^(-3x)=36^(3x) | | 168=11x+58 | | 18-f=1 | | 2(v+6)=16 | | 4×-3=6x-9 | | 35=|x-6| |