2(X+1.7)=9.2 2X+3.4=9.2 2X=5.8 X=2.9 x-2.4=10 x=12.4 2x-1.5x=75 0.5x=75 x=150 13X0.8-2x=4.9 10.4-2x=4.9 2x=10.4-4.9 2x=5.5 x=2.75 x+1=3 x=2 (5.3-1)x=8.6 4.3x=8.6 x=2
X=2.9
x-2.4=10 x=12.4
2x-1.5x=75 0.5x=75 x=150
13X0.8-2x=4.9 10.4-2x=4.9 2x=10.4-4.9 2x=5.5 x=2.75
x=2
(5.3-1)x=8.6
4.3x=8.6