If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20+.10x=100
We move all terms to the left:
20+.10x-(100)=0
We add all the numbers together, and all the variables
.10x-80=0
We move all terms containing x to the left, all other terms to the right
.10x=80
x=80/.10
x=800
| 247-u=176 | | 18=v/5-7 | | 12-u=167 | | 9=-3x+7x-7 | | 7=-u+241 | | 7-v/5=18 | | 15+y=109 | | x-6=5x−2 | | -7(-10-3x)=70 | | 4+2x2x2-5x2=14 | | 4u+3=31 | | 5b+15=4b-32 | | 7m+20=3+6m | | -3s+13=-16-19-7s | | 6x-1=26 | | 8-5y=-28 | | −2.8=−x5 | | -3s+13=-16−19−7s | | Y+3x=8- | | 10x-25=40 | | 17-7(x+1)+4x=8-37 | | 3-4y=4 | | 17-7(x+1)+4x=11 | | 10k-15=11k | | -7/3x-3=-52 | | -4/9x=11/5 | | 2x+74=76 | | 6r=-3/8 | | 7=u+241 | | 15+8y=-5(-3+y) | | 3x+10=3(x+7)-2 | | 3z(z-3)=7z+2 |