If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.4x=54
We move all terms to the left:
0.4x-(54)=0
We move all terms containing x to the left, all other terms to the right
0.4x=54
x=54/0.4
x=135
| x+12/2=3(x+7) | | –14=2x+4(x+1) | | 76+2n=182 | | 2x+24=3x+21 | | 10u−54=7(4u+5)−6(3u−10) | | 9x2=18 | | 3x2-5x4–12=0 | | 3x2–5=8x+6 | | (2x+1)2-2(2x+1)=8 | | 1/4x+1/3x+50=x | | 21y-54=0 | | 5x−4=3x−12 | | 354=-6(-3+8a) | | x-4+2x-12+6x-20=108 | | |x-5|=|x+1| | | 4x+60=100-2x | | 9^x-(7*3^x)=18 | | x+.125x=8501 | | 152+2x=360 | | 2x4=4x2 | | –x+1=6. | | 5x-1=6-x | | 2x+6=8. | | x+8=12. | | 0.2(x-6)=0.6x+5-3+0.1x | | x/2+1=7/14 | | t-0.32=-0.64 | | 9+6x+2x+-1=24 | | -x-126=2 | | 5x-(x-1)=-3-2(x+1) | | 4b^2+9=-47 | | 6x-3°=4x+33° |