If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12h=213
We move all terms to the left:
12h-(213)=0
We move all terms containing h to the left, all other terms to the right
12h=213
h=213/12
h=17+3/4
| 3x-4+3x-8=17- | | b=3.89+-1.333333333 | | 3x-(-7+3x)=7 | | 3(2x-5)^2+7=75 | | x(12–5x)=0 | | 5/6=72/x | | 2x^2+7=75 | | 46=a3 | | x+34=416 | | w=2.7w | | 8n^2-7n-6=0 | | x*3x*2x=750 | | -2=-2(2+m) | | 55=-5(m-1) | | -1=x8-2 | | 8x+8+16x+31=10x+9 | | 2=a2-1 | | 5(-3+b)=30 | | 8=5+b3 | | X/4=19/x | | 3(2x+11)+3x=42 | | -3(-1+x)=0 | | a10-1=-2 | | 3^5+4x=27^7 | | 1=m2-2 | | 35=4p+3 | | 5z+6.2=37.7 | | 5=k2+3 | | 2f-3=0 | | -5=x10-4 | | 0=5(-4+v) | | 15=-1+2a |