If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-9=5x+4+8x
We move all terms to the left:
-9-(5x+4+8x)=0
We add all the numbers together, and all the variables
-(13x+4)-9=0
We get rid of parentheses
-13x-4-9=0
We add all the numbers together, and all the variables
-13x-13=0
We move all terms containing x to the left, all other terms to the right
-13x=13
x=13/-13
x=-1
| y2+53y+630=0 | | -15=-7p-2-6p | | 31n+40=200+n | | x2+36x+288=0 | | 2/7w=6 | | 6y2-y-70=0 | | 0.2x+0.3=0.06+0.16x | | -5n+2n=6 | | x2-40x+399=0 | | 6=t-4.5= | | 12h^2+31h+20=0 | | 4x-30=x-9 | | 2.8x+3=4x+0.6 | | 2x^2+14x-73=0 | | |20+2x|=|4x=4| | | p*3p=48 | | -2y-9+2(6y+5)=-4(y+2) | | -5(c-2)=20 | | 6x+7=3x+29 | | √x^2-√36=8 | | 6y+9=-7(y-5) | | -28=2(v-7)-4v | | |-5|-2(m+6)=3 | | 12y^2-12y-45=0 | | 8-11=z/4 | | y=4y/y | | (y-3)^2-2y+10=0 | | 8n-6n=17-5 | | (y-3)^2=2y-10 | | v-16=-8 | | -5(1-7r)=-5-5r | | 3^x+4*3^x^+1=13 |