If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-x-0.15x=3.45
We move all terms to the left:
-x-0.15x-(3.45)=0
We add all the numbers together, and all the variables
-1.15x-3.45=0
We move all terms containing x to the left, all other terms to the right
-1.15x=3.45
x=3.45/-1.15
x=-3+4.4408920985006E-16/1.15
| 12y-4+137=180 | | 4(3+y)-y=6+3 | | 2x+3=x+3-x | | -2+4(-6r-4)=126 | | 6x+9-(2x-9)=18 | | 7+3(2m+4)=5(2m-1) | | 68+22x=90 | | 30n+15=255 | | x-16-3x=0x=8 | | x+7+3x=x+16 | | 5×-7=4x-13 | | 1x*2=3x*4 | | 16+x/5=68 | | 2x+3=2x+3+x | | 20x-25=95 | | 13+2x=57 | | 2(x-3)^2-8=28 | | 0.5(3x+4)=5x | | −5x+1=-9x+9 | | 2(2x+5)-10x=25 | | 2x+4+29=90 | | 5r+8+47=180 | | 5a+4=-3a-20 | | 6+15x=111 | | -6(v-7)+v=2 | | S+2s+4=67 | | 2r-4=32 | | x/3-17=6 | | 5(2x-2)+16=10(x+1) | | 2(x+1)-x=3(2-x | | 20b-12=10b+8 | | 28=2(3m−1) |