If it's not what You are looking for type in the equation solver your own equation and let us solve it.
100=820+4x
We move all terms to the left:
100-(820+4x)=0
We add all the numbers together, and all the variables
-(4x+820)+100=0
We get rid of parentheses
-4x-820+100=0
We add all the numbers together, and all the variables
-4x-720=0
We move all terms containing x to the left, all other terms to the right
-4x=720
x=720/-4
x=-180
| 100=820-4x | | b+35=64 | | 10x+5=9x-1 | | 4(a+9)=3(2a-7) | | x*(x+1)+299=75 | | x*(x+1)+75=0 | | 4(d-3)+2=15 | | d-1/5+12=1 | | x/3+2x-6/6=x+7/3 | | 2p-15+3p=26-21p-9 | | 4w-20-w=-24-4w+2 | | 5+-1x=-2x | | 4v-13-4v=12-24v+5 | | -d+3=-5 | | x*299+1=1196 | | *299+1=y | | x*299+1=1197 | | (1+x)2=1.1034 | | (x-5)(x+4)=112 | | -2—5s=(4-s) | | x*(x+1)+75=887 | | 9x+7=8(x-3) | | x*(x+1)+75=1197 | | x*(x+1)=12 | | (x+2)(x-1)+(x+2)(x-3)=0 | | X+(3x)-20=28 | | 3x(x-4)=3x^2-5 | | 2(x+30=2x-6 | | 2(x+3=2x-6 | | 7x+1=282x | | 13x+11=8x+36 | | 15-1=9x+11 |