If it's not what You are looking for type in the equation solver your own equation and let us solve it.
200000000x=90
We move all terms to the left:
200000000x-(90)=0
We move all terms containing x to the left, all other terms to the right
200000000x=90
x=90/200000000
x=9/20000000
| 10x-590=180 | | 20=y/5-7 | | 1x+8=9x-598 | | -1+r/3=-5 | | 10(m-4)=8(7+m)+4m= | | 0.03x=30000 | | 5^4x-25x^2-180=0/ | | 8e-10=1 | | 20+19x=30 | | 26z=936 | | 26x=936 | | (2x-10)+109+43=180 | | 6x6x6x6x6x6x6=6^x | | 8.95x1.50=26.95 | | 5x^2+4x-788=0 | | 89843x+234521=139284 | | -5p-6=-61 | | 24x+96=0 | | -8=-8w+4(w-4) | | 8+25x=183 | | -6(5-x)=-36+4x | | -7+x=-2(x+8) | | 600x=3x | | 4*x=27 | | 2^(2x+2)-332^(x)+8=0 | | y=-0.5(20)+60 | | 15-3(t+5)=3t | | 88=6k=5k | | z-31=5x4= | | 2=4/5g+10(g+6) | | a/15.9=1.79 | | 8x-(3x+5)-8=1/2(8x+20)-3x+5 |