If it's not what You are looking for type in the equation solver your own equation and let us solve it.
28+8x=100
We move all terms to the left:
28+8x-(100)=0
We add all the numbers together, and all the variables
8x-72=0
We move all terms containing x to the left, all other terms to the right
8x=72
x=72/8
x=9
| 4x+1.3=7.9 | | y+4/5=42/3 | | 46x-2=142 | | 6(2x+3)=12x | | .81=x/176 | | 5x+9+8x=180 | | 5(x-3)+7(2x-x)-4(2x+7)-3x+2=11-8(x-7)+4x-(6-5)+8-2x | | −6p+7=7−6p | | 4+x/12=3 | | 9.6=6+-2y | | (4x-1)°=53° | | 6(4x+3)=24+20 | | 9x+1=48 | | 14+6x=6-2x | | 15x-7=11x+29 | | -994=-14(p+40) | | y=2.9=11 | | 9−c=129-c=12 | | b+7b=14 | | 36÷t=4 | | 6r=180 | | x-7=8x-6x-7 | | 4/x+1/3=5/x | | -120=5p | | 3(y-7)=-11-8y | | .22x+11x=3.3 | | -4(-2y+22)=3y-58 | | 5(x=4)=5x+16 | | 1.6y=80;y= | | 12y-2y+5=15 | | −2q+18=6 | | -3f+4=27 |