If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-7x-30=8x+15
We move all terms to the left:
-7x-30-(8x+15)=0
We get rid of parentheses
-7x-8x-15-30=0
We add all the numbers together, and all the variables
-15x-45=0
We move all terms containing x to the left, all other terms to the right
-15x=45
x=45/-15
x=-3
| x-18=5x-50 | | X+2d=12 | | -7x-39=-x-9 | | -6x+17=-9x+26 | | 81/3•y+4/5=9/10 | | 2x-4=-6x+44 | | x2+13x+15=2x+5 | | 8x-55=5x-31 | | 2y^2-12y+36=0) | | 13-7x;x=-11 | | -8x-72=-5x-48 | | F(x)=(8x2-4x+1)4 | | -7x-44=4x+33 | | x2+x+4=5x | | 4=g(g-7) | | a=3(a+4) | | 2m-8=4m-3 | | (5x-4)+(4x-20)=180 | | 9x-9=8x+1 | | (x+8)(x+5)+2x=(x+6)(x+7) | | x+15=21/6,7,8 | | 3x-25=74 | | 7-5n=-33 | | x=1+55/63 | | 3(x-3)=4(3x-27) | | -4n+11=2(1-8n)=3n | | G(s+5)=7-3(s-5) | | (x+1)^=9 | | 4x2-2=7x | | 5(6-4x)=-70 | | 3(x+2)-5(3x-4)=38 | | 5(6-4x)=70 |