If it's not what You are looking for type in the equation solver your own equation and let us solve it.
40x+5(1.5x)=840
We move all terms to the left:
40x+5(1.5x)-(840)=0
We add all the numbers together, and all the variables
40x+5(+1.5x)-840=0
We multiply parentheses
40x+5x-840=0
We add all the numbers together, and all the variables
45x-840=0
We move all terms containing x to the left, all other terms to the right
45x=840
x=840/45
x=18+2/3
| 9.1x-20.4=16 | | 2u=u+23 | | 5x/3-6=8 | | p-3/1/6=-2/1/2 | | {20x+17}+{26x-7}=180 | | 4.d=2.4 | | 5(2x-1)=4x-7x | | 2u=u+6 | | 20x+17+26x-7=180 | | 10+2d=42 | | 15=-5t^2 | | 1/2(8a-20)=2(a+6) | | 4x-8x+11=12x-6 | | 5x-2=8-x | | 20x+15=35+10x | | 7z=z+60 | | 4-3x+7x=-8.7 | | v/3-8=14 | | -10=14+3/4x | | 6x-5=25-2x | | 3s=s+50 | | 5x+10=30+3x | | r8=64 | | 3=143x | | 9-3(n-5)=3 | | 5v+19=84 | | 5x+10=30+3 | | 4a+2a+12=36 | | 3t=t+58 | | 11x/(.6x+5.6)=5 | | 6+7n=62 | | Y=16x-8 |