If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3(2x+7=-6x-21
We move all terms to the left:
3(2x+7-(-6x-21)=0
| 2-4h-4=65h | | 24=4+4a | | 3(4y-5)=8y+17 | | 8k-4.53=2.15-2k | | 0.8x+0.64=0 | | (x-7)+(4x+3)=0 | | x3+17=-28 | | -b^2b=-2 | | 5^x+2=3125 | | -2x+5x+4x+8x=16 | | 5x-37=37 | | 3(2x-4)+5=17 | | 3(18.50-x)=104.50 | | a22=1(.5^22) | | G-1(x)=7x-3 | | 1/7x^2+22=15 | | 14x^2-16x=-5 | | 8x+57=180 | | 8x-11=2x+1(3)^2 | | 5k^2-15k=0 | | 7x+3+128=180 | | 142+20x-2=180 | | b-5=-5+b | | 43.4+70x=56.2+62x | | 8x-x+5=-6x+5-3x | | 6^-3x=40 | | G(-5)=-x-2 | | y-3=-y-43 | | 3x20=164 | | (3x)20=164 | | 2x10=180 | | 6x+9+5x17=180 |