Answers

2015-01-12T18:56:13+08:00
1.5x+2.3=2.3x+3.6
1.5x-2.3x=3.6-2.3
-0.8x=1.3
-0.8x/-0.8=1.3/0.8
x=1.8
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2015-01-13T08:28:32+08:00
1.5x + 2.3 = 2.3x +3.6
combine like terms (include the transposing)
-3.6 + 2.3 = 2.3x - 1.5x
simplify each sides
-1.3 = 0.8x
divide both sides by 0.8
0.8[-1.3 = 0.8x]
-1.625 = x

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