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andreev551 [17]

4 years ago

10

Solve 5x+7+2x= and Explain

2 answers:

sergejj [24]4 years ago

4 0

5x+7+2x
=(5x+2x)+(7)
answer: =7x+7

miss Akunina [59]4 years ago

3 0

5x + 7 + 2x = 0
7x + 7 = 0
7x = -7
x = -7/7
x = -1

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