galaxymomo55 galaxymomo55

25-09-2021
Mathematics

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justify each step of the solution 2(x+3)+x=-9

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amelia67797 amelia67797

25-09-2021

Answer:

x = -5

Step-by-step explanation:

2(x+3)+x= -9

Distribute

2x+6+x= -9

Combine like terms

2x+6+x= -9

3x+6= -9

Subtract from both sides of the equation

3x+6= -9

3x+6 -6= -9 -6

Solution

x = -5

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