0.8x+(16-x)*2=20
0.8x+(16-x)×2=20
0.8x+32-2x=20
(2-0.8)x=32-20
1.2x=12
x=12÷1.2
x=10
X minus 0.8x = 6
x=6/0.2=30
How to solve 1.8x-6 - (x + 6) = 0?
1.8x-6-(x+6)=0
1.8x-x-12=0
0.8x=12
x=15
9.8x-x = 11.44 to solve the equation of X
9.8x-x=11.44
8.8x=11.44
x=11.44/8.8
x=1.3