If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+x+x=-6.3
We move all terms to the left:
x+x+x-(-6.3)=0
We add all the numbers together, and all the variables
3x+6.3=0
We move all terms containing x to the left, all other terms to the right
3x=-6.3
x=-6.3/3
x=-2+0.3/3
| -2x-1=39 | | 18r+2=20 | | 3/y+11=16 | | 11-3x=-1+x-75 | | 3v+11=17 | | 1x+8=2x+13 | | -322=32+(n-1)-7 | | 10(c-7)=-20 | | 2d+11=15 | | -7-X-40=4x | | 3(s+18)=-3 | | 3x-5-12x=3x-29 | | 130-2x=180 | | (3/x)+2=(3/4x)+(17/8) | | –16=–7+w | | 22+2x=-2(2x-2) | | -(4x+3)-4(1-2x)=33 | | 2(2a+4)−=a | | 2(5x+2)=54x= | | 0.14x=7 | | 5y+2+3y+5=180 | | -1-3a^2=4 | | 7v+8=15 | | -90=5x-6(x+4) | | 3(6-4x)=-16+5x | | 9x^2-6x+26=0 | | 9x^2-30x+26=0 | | 5(-6+3x)=14+4x | | 4(x-1)+12=x | | 0.75(x+20)=3+0.5(x-2) | | -0.32x+13.33=-0.51x+15.05 | | 1/6(4(x-1)+12)=x |