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4 votes
-40=-8(x+2) solve the equation

2 Answers

5 votes

Answer:

x=3

Explanation:

First, write out the equation as you have been given it:


-40=-8(x+2)

Then distribute the -8 to the terms inside the parenthesis:


-40=-8x-16

Next, add 16 to both sides:


-40+16=-8x-16+16\\-24=-8x

Finally, divide both sides by -8:


(-24)/(-8)=(-8x)/(-8)\\3=x

Therefore, x=3.

User Chris Pont
by
5.2k points
5 votes

Answer:

x = 3

Explanation:

-40 = -8 (x + 2)

-8 (x + 2) = -40 --- divide both sides by - 8

-8 (x + 2) -40

-------------- = ----------

-8 -8

x + 2 = 5 --- subtract 2 from both sides

x + 2 - 2 = 5 - 2 then simplify

x = 3

User Kamilia
by
5.8k points
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