If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x-1+8x=-9
We move all terms to the left:
2x-1+8x-(-9)=0
We add all the numbers together, and all the variables
10x+8=0
We move all terms containing x to the left, all other terms to the right
10x=-8
x=-8/10
x=-4/5
| 6=(8+4m) | | (5x+44)=(6x=40 | | 16x+1-74=115 | | (5x+44)+(6x=40) | | 2/10y+40=0 | | 495=5r | | 22=6–2x | | y/15=20 | | 33/p=3;p | | 3(x-1)=9+x* | | 3x+1/4x=13 | | 850=50p | | k/25=350 | | 3x+4(2x+3)=-21 | | 28+x=119 | | 2(y-6)=-62 | | 8x+7=3x+17=90 | | 16x+1=74+115 | | q=8/200 | | 72-2x=160 | | 2(y–6)=–6 | | 3x+10-5x=40 | | -4-5x=33 | | 5(2-x)=1 | | q=8*200 | | 3x+14=x^2+13 | | a+2-1=7+a-6 | | 7=8+z/4 | | 13x+5=58 | | 3(s-6)+2s-7=10 | | 20m-15m=20 | | 2y-3+6y=37 |