If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.75x-x=-3
We move all terms to the left:
0.75x-x-(-3)=0
We add all the numbers together, and all the variables
-0.25x+3=0
We move all terms containing x to the left, all other terms to the right
-0.25x=-3
x=-3/-0.25
x=+12
| 24=-5(8+p)+4 | | -3.1=y/3+16.1 | | -3(z+2)=-2z-8 | | -8n-4(1+5n)=-6n-4 | | -4s+8(s-9)=-52 | | -63=-9y-8(y-7) | | 6x-3=8x-3x | | -2q+8(q-6)=-60 | | 0.05p=1.2 | | 6y+3y=8y-7 | | 3=2(c+3)+5 | | 4y=-72 | | -x+7x+4=-8x-6-4 | | 3x+62x=14 | | 10p-6=3p+2+8p | | 8x+17=2x+351 | | 4=w+8/3 | | (2x-3)+(4-3x=) | | -3(w+14)=9 | | -2(m-2)=-6 | | 3x2=20−7x | | q=2q-8 | | 4(r+1)-5=15 | | 6+8=21+3x | | 6f+4=-5+5f | | 12x-5=7x-4 | | 5-h=2 | | -9(10+c)-19=-55 | | 5=3c+2 | | 8+5v=4v | | x-x/3-0.4x=16 | | -3=13x+8 |