angelinarodrigu3
angelinarodrigu3
16-04-2018
Mathematics
contestada
0.7(3x−0.2)=0.3(0.8−2x)
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Astricarr
Astricarr
16-04-2018
I wrote down the answer. Hope you get it
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Аноним
Аноним
16-04-2018
0.7(3x − 0.2) = 0.3( 0.8 − 2x)
Distribute 0.7 and 0.3:
2.1x - 0.14 = 0.24 - 0.6x
Add 0.14 and 0.6x on both sides:
2.1x + 0.6x = 0.24 + 0.14
Combine like terms:
2.7x = 0.38
Divide by 2.7 on both sides:
x = 0.14 (nearest hundredth)
Answer: x = 0.14
Answer Link
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