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0.4(10x-15)+8=-3-x

please give me an example as well. I'd really appreciate it.

User Miuranga
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2 Answers

5 votes
X=-1 so that should be the answer
User Tkymtk
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5 votes
First, you would distribute the 0.4 through the parentheses

4x-6+8=-3-x

Then combine like terms

4x+2=-3-x

Get x on its own side,

5x=-5

Then divide by 5

x=-1

Check Answer by plugging in x

0.4(10(-1)-15)+8=-3-(-1)

0.4(-25)+8=-3+2

-10+8=-2

-2=-2

User Phong Vo
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3.9k points