100 = -2x + 40 Need help with this one please ! Step by step !

Mathematics

2 answers:

weeeeeb [17]3 years ago

8 0

Answer:

-30

Step-by-step explanation:

100= -2x + 40

-40 -40

60= -2x 0

divide -2/-2= 1

divide 60/ -2= -30

X= -30

Hope this helped!

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Zepler [3.9K]3 years ago

5 0

100=-2x+40

100-40=-2x
isolate the variable by subtracting 40 from both sides

60=-2x
divide 60 by -2

-30=x

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