If it's not what You are looking for type in the equation solver your own equation and let us solve it.
13h+h-13h-h+h=13
We move all terms to the left:
13h+h-13h-h+h-(13)=0
We add all the numbers together, and all the variables
h-13=0
We move all terms containing h to the left, all other terms to the right
h=13
| (1/m)=(m-2)/24 | | 9(1)/(3)=(5)/(3)n | | 6w+7+4w+3=180 | | 2.5(4m-8)-2(6m-7)=-10 | | 2/3x+6=-2 | | (T+b)^2=249/16 | | -9(n-7)-4=7 | | 16k+-9k+-5k=-16 | | 8z-9-4=22 | | 3.2^x+1=49 | | 8(1+4a)-8(2a+1)=80 | | n4=-n-6 | | 35=3x-9 | | 4a+4a+a-4a=20 | | 2.3^x+1=49 | | 6(x+7)=6x+20 | | y=3-1/2 | | (8x-14)=(2x+54 | | 11d-10d=20 | | s^2+5s-4=0 | | 13x+-6x+-9x=16 | | 6x+x=3x+9 | | .5n–12=–3n+4 | | 8r+4=19+3r | | 2(x+3)-x=5+4x | | 17=5-6r+3r | | (6x+42)=90 | | 20x-19-20x=4 | | 1/2x-16=47 | | 121=(4x+2)+(3x-7) | | 2a+-6a+5a=15 | | -6(2x-5)+7(1-6x)=37 |