If it's not what You are looking for type in the equation solver your own equation and let us solve it.
.87x=115
We move all terms to the left:
.87x-(115)=0
We move all terms containing x to the left, all other terms to the right
.87x=115
x=115/.87
x=132+0.16/.87
| .23x=115 | | m2+18m-19=0 | | .12x=14400 | | 4) 2x+4=80 | | 1038=(6(x+18) | | 2x−8=−x+4 | | 2x=−x+12 | | 4n=352 | | 4n=176 | | 4n=166 | | 5+7x/11=9x/3 | | m²+4m+5=0 | | 3x+2(4+6x)=113. | | w+3.98=7.65 | | 1/2x+3/4x=14 | | y=3×+2 | | b+b+110+116+112+110=720 | | 0.57*(10-x)=1 | | F(x)=2x/x-1 | | (n-2)180=-170n | | (n-2)180=3600 | | 11x=924 | | 32=25x2-4 | | x2-4x-832=0 | | x2+4x-832=0 | | 18x-75=21 | | 3(8-3x)=-57 | | 5·2.718^(2x+11)=30 | | y-1=10-8y | | x=5,2x+3 | | x=4,2x+3 | | x=3,2x+3 |