If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-0.3x=11
We move all terms to the left:
-0.3x-(11)=0
We move all terms containing x to the left, all other terms to the right
-0.3x=11
x=11/-0.3
x=-36+0.2/0.3
| 5.5x-3.6=4.2x+2.9 | | 3c+9=8c-11 | | 4x-30+2x+14=180 | | 3d+d+3=19 | | 0.5x+1.2=1.3x+0.4 | | 6z+5=15+4z | | 6n=10=n | | 5x+21=2x+42 | | 7x-6x+8=4 | | 13=5,2+y/(0,2) | | x/(2,5)+32=80 | | 5x+7x=337 | | 4x+5+7x+13=3x+5x | | 7x+8=-2x+26 | | 5+1x/3=2x | | -14+2y-8y= | | -14+2y-8y=6 | | -4.9x^2+5.3x=121 | | 240=15(x+1) | | 3x^2+9=-27 | | 4.3^x+1-9x=27 | | 3x/2+7x-7=3(2x+1 | | 5x/3=90/9 | | 58=9x-5 | | 4(3t+4)–20=3+8t–3t | | 95=46x+3 | | 6(2y=3)-10=2y | | y+1=2y-(-5) | | 7x-2÷4=3x+1 | | 2x⅓=18x³ | | 19+a=-5-0 | | 19+a=-5- |