If it's not what You are looking for type in the equation solver your own equation and let us solve it.
250=20h=300
We move all terms to the left:
250-(20h)=0
We move all terms containing h to the left, all other terms to the right
-20h=-250
h=-250/-20
h=12+1/2
| X-3÷4=x | | 12+13+2x=x+32 | | 16x=7x+33 | | x^2+68x-72.25=0 | | 19+v=7 | | 9-x/6=x/12 | | 3/4f-4=1/2f+1 | | 6n-5=4n-18= | | –0.2m+13=0.2m–6 | | 1-4x+x=29 | | 13-6c=97 | | 13y-6y=-21 | | 10x=2x+60-4x | | 700=(x)+(1.5x) | | 2(x-4)+5=13 | | -2(x+8)-9=-25 | | C(p)=50p | | 7.2z=‒4(0.6z–1.2) | | 50x+20=100x-8 | | -3(6x-1)=-18x-3 | | 2.9+0.2a+0.14=4.22 | | r/18=3 | | u-5.93=9.6 | | 4(-a+3)=-2a+16 | | 12.8=9x | | 4(2x+9)=-50+30 | | -19k=190 | | -4(2x-4)-2x-2=−4(2x−4)−2x−2=-36 | | 7-x=2x-11 | | 2n+16-n=n+16 | | v+9/154=0 | | 8-(5-2x)=x-23 |