54/x=100/175 (54/x)*x=(100/175)*x - we multiply both sides of the equation by x 54=0.57142857142857*x - we divide both sides of the equation by (0.57142857142857) to get x 54/0.57142857142857=x 94.5=x <span>x=94.5
</span>If you need anymore help feel free to ask me!