If it's not what You are looking for type in the equation solver your own equation and let us solve it.
150+.40x=240
We move all terms to the left:
150+.40x-(240)=0
We add all the numbers together, and all the variables
.40x-90=0
We move all terms containing x to the left, all other terms to the right
.40x=90
x=90/.40
x=225
| 6c+10=19 | | (2/3)x-6=6-(2/3)x | | 9^x-1-2*3^x-27=02 | | a+3=4a-18 | | =2x+368 | | 12x-48=-2x+6 | | 450=1.5/t | | −5x9−3=−7 | | 2.5=2x-3 | | 2=2.3x-1.8 | | 2.78=2.3x-1.8 | | 4x+24=2x+56 | | 43x+5=84x−3 | | 10x+x=-6+9x | | D=145.t=29 | | 15/x=62/100 | | 104.t=26 | | 6x+14-8x=19-16x+14x-5 | | 8y+4=4y+60 | | 2s-19=25 | | 2=8i-6 | | D=104t=26 | | 2(7x-2)+2x+4=46 | | 2y-4*3=6*3 | | 6x+18=4x+39+5 | | y+1/3=21/4 | | 1.2^2x-1=50 | | 12x-6x=72 | | 6+4y/3=5-2y | | 5/2x=65 | | 6+2n-2=7n+31-2n | | (5m-2)(3m+4)=0 |