If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-3(6x=30)=x=5(x+4)-2x
We move all terms to the left:
-3(6x-(30))=0
We multiply parentheses
-18x+90=0
We move all terms containing x to the left, all other terms to the right
-18x=-90
x=-90/-18
x=+5
| -3(4x+5)+12=-171 | | -38-5x=16-2x | | 3(x-1)+7X=7+2(5x-1) | | (x^2)/10-x=200 | | 2x(x-3)-(x+1)(x-2)+11=1 | | 5(x+5)/6=3x-5 | | -y/4=56 | | -21=v/4 | | -4(m+8)=8 | | 9x-135=-3x+105 | | 6x=-(x+2)+72 | | 20x=-13x | | 4r^2+9r=9 | | x^2-x-2/x^2+x-2=0 | | 2x+x+6=34+2x | | x^2-x-2/x^+x-2=0 | | v+1=1+8v | | 20-0.4n=3.2* | | 10+c=15 | | 6(3m+5)=56 | | 21p^2+18p-28p-24=0 | | 454x=908 | | 7x-20-3x=3x+2 | | 1/4x=x/3-6 | | 9(x+2)-8x=-2 | | 3y-1+2y+7=y | | (m/4)-8=-3 | | -6x-55=120+x | | 2(5+3x)+3x=28 | | -2x*(x^2)x+8x^2=8x | | 9=a+32/3 | | -2*x^2*x+8x^2=8x |