3 years ago

What is the answer to x + 3 = -x - 5

Mathematics

2 answers:

LenaWriter [7]3 years ago

5 0

Answer:

x=-4

Step-by-step explanation:

ruslelena [56]3 years ago

3 0

Answer:

x = -4

Step-by-step explanation:

Add 5 on both sides:

x + 3 = -x - 5

+5 +5

x + 8 = -x

Subtract x on both sides:

x + 8 = -x

-x -x

8 = -2x

Divide by -2 on both sides:

8 = -2x

/-2 /-2

-4 = x

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