If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15+.20x=100
We move all terms to the left:
15+.20x-(100)=0
We add all the numbers together, and all the variables
.20x-85=0
We move all terms containing x to the left, all other terms to the right
.20x=85
x=85/.20
x=425
| X^3+2x^2-7x+4=20 | | T=51-(3+2)x10 | | 2(x-1)-2(3x+5)=-16 | | 3+2/15h=-1 | | 4x+21=x+12 | | 35=(-5/6)u | | 5(2n-3)+8=13 | | 5(2n-3)-8=13 | | 13t+-7=-46 | | 2(3x-4)=-6(x+1) | | X(5x)=11520 | | w−10=7.8 | | -5x-6=5+1-3x+x | | 5+n/8=6 | | x+1/3=1/5 | | 0.7+7x=0.14 | | -9(+-2)=4(t-15 | | 8x+37x+6= 12 | | -2+3x=1+2x | | 9x-(2x+5)=3x-45 | | 7(x-4=5(x+8) | | (x-2)^2-18=0 | | y=390+11(-22) | | 2x=-4.4 | | 4=6x-x^2 | | 1/2x=1/9 | | 4n-20=-24 | | 4x=-3x+3 | | -4n-3n=-3n+4 | | 12+5q=13=4q | | (x-5)^2-100=0 | | -2(1-x)+4x=-3 |