If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7.50k=90
We move all terms to the left:
7.50k-(90)=0
We move all terms containing k to the left, all other terms to the right
7.50k=90
k=90/7.50
k=12
| 2(x+4)-3x=8 | | -5m/4=10 | | -15b-60=-30-5b+60 | | −182=−13w | | 7×(3x-2)=70 | | 1n+5n-1=7 | | 16=8(x=9 | | 4^(1,5*x)=2*16^(x-1) | | 1/2x-5=100 | | 36=6-4x | | 36-6=4x | | 20-3x6+8=x | | 2y-3=y-10 | | 3z-4-2z=1 | | x-4-4×=6×+9-8× | | -3x-27=42 | | 240/x=(240/x20)+2 | | -3x+29=42 | | x-0.0875x=31600000 | | (x-2/x^2+2x-3)-(x+1/x^2-9)=4/x^2-4x-3 | | 9/a-3=19/a+3 | | 5u-7(2-3u)=12 | | 2*0.5x =2x-3 | | 0.2+x-0.2x=0.4 | | 28x=-54+21 | | (-x-1)/40=(2x-1)/4-(4x-5)/8 | | 6+n=65 | | Z^2-12z+50=0 | | 168=2x+(2x-18) | | 0.2x+0.4=0.25x | | -15=w/5+5 | | 2p-5=25 |