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5. Solve each of the following for x , where x is an integer. (a) x+3=-x-17

2 Answers

5 votes

Equations

To solve the equation, isolate x.

x + 3 = -x - 17

x + x = -17 - 3

2x = -20

x = -10

∴ x = -10

User Antwoine
by
8.9k points
4 votes

Answer:

x = - 10

Explanation:

x + 3 = - x - 17 ( add x to both sides )

2x + 3 = - 17 ( subtract 3 from both sides )

2x = - 20 ( divide both sides by 2 )

x = - 10

User Offler
by
8.3k points

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