If it's not what You are looking for type in the equation solver your own equation and let us solve it.
90=-6(x=-7)
We move all terms to the left:
90-(-6(x)=0
| −6m−4=−70 | | X+1+19=3x-12 | | 4x-30=12-2x | | 2c-c=-60 | | 4x-30=12-2x | | 8x−12=4x+8 | | 142+120+136+134+131+139+153+x=1080 | | 15.3+0.11x+0.33=16.28-0.13x | | x/4-7=-13 | | 4.8f=12 | | 65+15x=50+20x | | 2x.6=1.2 | | 17y+8=15y−19+15 | | 10/4=11/x | | 4(3d–2)=8d-5 | | 1/4(2+v=3 | | -10x+3=-8 | | -6r=1=1+6r | | 11(4-6y)+5(137+1)=9 | | 3+x=49 | | 3x+5+2x+10-x=x+5 | | -6(1–2n)=63 | | x+4.2=5.2 | | 1x+90+38=180 | | x+4+26=2x-2 | | 12y=74 | | 92+91.4+88+x=360 | | x+19-3x=9 | | 5(x-2)/3=-x | | 5x+7=5x+16 | | 4m-m=0 | | 9x+x=2.2 |