remijia408
remijia408
17-09-2018
Mathematics
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How do you solve the last one?
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MariTobikiri8
MariTobikiri8
17-09-2018
The last one #24.) 2 - 3 (4 - x) = 5 (2 - x) + 4x
Answer: 2 - 12 + 3x = 10 - 5x + 4x
3x - 10 = 10 - x
3x - 10 + 10 = 10 - x + 10
3x = -x + 20
3x + x = -x + 20 + x
4x = 20
4x ÷ 4 = 20 ÷ 4
x = 5
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