skylasmall67 skylasmall67

06-12-2019
Mathematics

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What is the anwser to this math problem -(-m-7)-3(4m-3)=71

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gracezhong10 gracezhong10

06-12-2019

Answer:

m=-5

Step-by-step explanation:

You first do distributive property:

(-m*-1)+(-1*-7)+(-3*4m)+(-3*-3)=71

that simplifies to:

16-11m=71

Next subtract 16 on both sides and you get:

-11m=55

Then divide by -11,

m=-5

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