If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4k-30=50
We move all terms to the left:
4k-30-(50)=0
We add all the numbers together, and all the variables
4k-80=0
We move all terms containing k to the left, all other terms to the right
4k=80
k=80/4
k=20
| 4.4x=-0.2 | | 20x=10x-6(2x+5) | | 9x+21=11×-1 | | -0.52x+0.32x=4.4 | | 3/2(3x-7)+3x=3/2(8x+2) | | 3×-x2=7 | | 19a-3(a-6)=-78 | | 7=4w+–9 | | m÷3=35 | | -0.52x+0.32=4.4 | | 0.2x-2=2.7x-17 | | 20=10x(2x+5) | | 8m-18=5m, | | 2x^2=-2x-3 | | p+2÷3=5, | | (p+2)÷3=5, | | 5x+5(4x-5)=5 | | p+2)÷3=5 | | -0.75x+0.55x=4.8 | | 7t=36-2t, | | 14x=8+1 | | 5m+10=10m-5, | | 1/100^x=1000 | | 3x-14=7x-4 | | 2x-8+x+3=6 | | 3x+40=x+100 | | 5a²+20a-20=0 | | -4-10d=-6d+8 | | .15(x)=5000 | | G=-3a/5 | | X/4+8y/4=9y | | x+(0.1x)=398148 |