If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-12=3-3x-(8x)
We move all terms to the left:
-12-(3-3x-(8x))=0
We add all the numbers together, and all the variables
-(-11x+3)-12=0
We get rid of parentheses
11x-3-12=0
We add all the numbers together, and all the variables
11x-15=0
We move all terms containing x to the left, all other terms to the right
11x=15
x=15/11
x=1+4/11
| 5x−2x+4=22 | | 1,2×x+0,8=2,3 | | x/2+3=2x+9 | | 25/x=0,01 | | −4=x−3 | | 0,5/x=2.5 | | 5(m-3)-4(m+1)=-14 | | x^-23x+60=0 | | 12⋅(x+16)=6 | | x−11=8 | | 8x2+7x+4=0 | | 5−x=0 | | 7(x+2)=-7(x+6 | | X3+6=5x-4 | | 0y=-2 | | 8x-24=4x-8 | | 5x+21=10x-4 | | 2(x-21)=88 | | 4x+21=8x+5 | | 0y+3=0 | | (3x^2)+(11x)−20=0 | | (3x^2)+11x−20=0 | | 3x^2+11x−20=0 | | 0,8x+0,4=0,3x-0,6 | | 3x^2−12x=-6 | | 0,1x-6=5 | | x^2−6x=−91 | | x/12+12=7 | | (x-1)^2+(x+1)^2=5.5^2 | | 13x+20+x=540 | | (5x+1)(2x-1)=0 | | 5x+8=4x+1+4x+1 |