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Phoenix [80]
3 years ago
7

Question 7 #7) What value of m makes the equation true? 3(8 – m) = 5m – 40

Mathematics
2 answers:
Anastaziya [24]3 years ago
7 0

Answer:

8

Step-by-step explanation:

3(8-m)=5m-40

you first distribute 3 through the parenthesis

24-3m=5m-40

Move the variable to the left and change sign

24-3m-5m=-40

now move the constant to the right

-3m-5m=-40-24

collect like terms

-8m=-40-24

-8m=-64

Divide both sides by -8 and negative divide negative number becomes positive

so m = 8

Katarina [22]3 years ago
5 0

so I put your equation in cymath. feel free to use it whenever you need help. it really do comes in handy.

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