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2(x + 3) + x = -9 2(x) + 2(3) + x = -9 24+6+x=-9 3x + 6 = -9 3х = -15 x==5

2(x + 3) + x = -9 2(x) + 2(3) + x = -9 24+6+x=-9 3x + 6 = -9 3х = -15 x==5
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2(x + 3) + x = -9

2(x) + 2(3) + x = -9
24+6+x=-9
3x + 6 = -9
3х = -15
x==5

2(x + 3) + x = -9 2(x) + 2(3) + x = -9 24+6+x=-9 3x + 6 = -9 3х = -15 x==5-example-1
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User Gabriel Duarte
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7.8k points

1 Answer

5 votes

Answer:

2(x + 3) + x = -9

2x+6+x=-9

3x+6=-9

3x=-9-6

3x=-15

x=-5

Explanation:

answered
User Ian Robertson
by
8.7k points
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