If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.58+x=0.87
We move all terms to the left:
0.58+x-(0.87)=0
We add all the numbers together, and all the variables
x-0.29=0
We move all terms containing x to the left, all other terms to the right
x=0.29
| 5u*7=5*14 | | y+19=83 | | -4v-4=18+3v | | 125=-5(5n+5) | | 15+8j=-17 | | 20w-28=10w+2 | | 5u÷7=5÷14 | | 2x=61/5=19 | | -8-9b=-7b | | 2.5*x*(x-3)=(1.5*x-1)*(x-3) | | -63=7(v-99) | | 8-9b=7b | | -6-(-4x)=5+(-7) | | -5x-8.4=17 | | 6f=6+f= | | 17j+–15j=16 | | 39g-15=9g-45 | | 3n+10=n+26 | | -3=m+235/4 | | 2u-3(u+10)=10 | | 4x+22=126 | | 2t+5=-7-5t | | 18-b=+7 | | -7(8n-3)=-427 | | 6b=10b | | 4x=21+x* | | -969=-12d+(-69) | | -11+10(x+10)=4-5(2×+11) | | 4/7x-9=67 | | -2z+9(z-6)=14 | | 17(b-967)=493 | | 8+35÷w=15 |