If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.4x+0.9(20-x)=1.5
We move all terms to the left:
0.4x+0.9(20-x)-(1.5)=0
We add all the numbers together, and all the variables
0.4x+0.9(-1x+20)-(1.5)=0
We add all the numbers together, and all the variables
0.4x+0.9(-1x+20)-1.5=0
We multiply parentheses
0.4x-0.9x+18-1.5=0
We add all the numbers together, and all the variables
-0.5x+16.5=0
We move all terms containing x to the left, all other terms to the right
-0.5x=-16.5
x=-16.5/-0.5
x=+33
| 3x=+7=-14 | | -14x+3=-102 | | x^2=8,41 | | 17+5r=-23 | | 7c+10=3c-14 | | 12=7p-4p | | (3x+30)=(x+90) | | 46+16t-4.9t^2=0 | | y*2+6y+9=0 | | 3w+25=7w-14 | | -3(x-9)-(x+2)=-8x+9 | | 23+36x=24+36 | | -4(c-26)=-200 | | x*60=180 | | x2=72+6x | | 4(3/2x-1/2=-15 | | a³+a=-10 | | -2=x/2+6 | | 6(^200)=x(^100) | | G=18-5b | | Y^3-15y^2+75=y-125 | | (2x+1)/3=4/5 | | 16^(3x)=2 | | D=6e-12 | | 2x+1/3=4/5 | | 9w^+14w=1w(9w)+1w(14) | | 5(^6x)=125 | | 5x+(3x+30)=180 | | 10c+25c^=5c(2c)+5C(5) | | 2(b-6)=6(b-6) | | 1/2*y=-8 | | 2(xˆ+4.5x+5.0625)=0 |