what is 0.2x=0.5x+3

2.3-0.3x=1.7x+2

5x+1.6=7.5x+2

5(0.6+3.4)=3.5

2.4(x+1)=3.7x-14
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1 Answer

2.3-0.3x=1.7x+2, 2.3-2.0=1.7x+0.3x, 0.3=2x, x=0.15


5x+1.6=7.5x+2, 1.6-2.0=7.5x-5x, -0.4=2.5x, -0.8=5x, x=-0.8/5=-0.16

?5x(0.6+3.4)=3.5, 5x(4)=3.5, 20x=3.5, x=3.5/20=0.35/2=0.175 or:

4x=0.7, x=0.7/4=0.175

2.4(x+1)=3.7x-14, 2.4x+2.4=3.7x-14, 2.4+14.0=3.7x-2.4x, 16.4=1.3x, x=16.4/1.3=164/13

ago by Top Rated User (1.2m points)

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