If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4x-2x-10=20
We move all terms to the left:
4x-2x-10-(20)=0
We add all the numbers together, and all the variables
2x-30=0
We move all terms containing x to the left, all other terms to the right
2x=30
x=30/2
x=15
| -97=-20+7b | | -97=-20+7b | | 3^(x-2)+3^=90 | | 3^(x-2)+3^=90 | | x+(x*0.23)=4,25 | | x+(x*0.23)=4,25 | | x+(x*0.23)=4.25 | | x+(x*0.23)=4.25 | | x+(x*0.23)=4.25 | | -60=8n-20 | | x6=100 | | 3.5k+8-2.5k=16 | | 3.5k+8-2.5k=16 | | 3.5k+8-2.5k=16 | | 3.5k+8-2.5k=16 | | 3.5k+8-2.5k=16 | | 3.5k+8-2.5k=16 | | 3.5k+8-2.5k=16 | | 3.5k+8-2.5k=16 | | 60x-120=180 | | 175=c-45 | | 1/2(10y+4)=4y+3+y | | 1/2(10y+4)=4y+3+y | | 1/2(10y+4)=4y+3+y | | 2(y+10)+y=80 | | 0,5x-7=2x-52 | | 0.8x+10=x+8 | | -13(x-12)=-(x-12) | | 3k+10+91=180 | | x+4/25=71000 | | C(x)=-0.02x^2+10x+768 | | x+16=71000 |