Respuesta :

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In this question, you are solving the expression by plugging in the value "-3" to all of the "m" variables in the expression.

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Solve:

Expression: m + 7m + 1

Plug "-3" into the "m" variables and solve.

-3 + 7(-3) + 1
-3 - 21 + 1

-24 + 1

-23

Your final answer should be: -23

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Answer: -23

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Answer:

m+7m+1 = -23

Step-by-step explanation:

To solve the given equation we will follow the PEDMAS rule.

PEDMAS stands for :

  • [tex]\purple\star[/tex] P = Parentheses
  • [tex]\purple\star[/tex] E = Exponents
  • [tex]\purple\star[/tex] M = Multiplication
  • [tex]\purple\star[/tex] D = Division
  • [tex]\purple\star[/tex] A = Addition
  • [tex]\purple\star[/tex] S = Subtraction
  • To solve the given equation we will follow the PEDMAS rule.

Substituting the value of m = 3 to evaluate the expression :

[tex]\begin{gathered} \qquad{\twoheadrightarrow{\sf{m + 7m + 1}}}\\\\\qquad{\twoheadrightarrow{\sf{( - 3) + (7 \times - 3) + 1}}}\\\\\qquad{\twoheadrightarrow{\sf{ - 3 - 21+ 1}}}\\\\\qquad{\twoheadrightarrow{\sf{ - 24+ 1}}}\\\\\qquad{\twoheadrightarrow{\sf{ - 23}}} \\\\\qquad{\star{\underline{\boxed{\sf{\red{ - 23}}}}}}\end{gathered}[/tex]

Hence, the answer is -23.

[tex]\rule{300}{2.5}[/tex]

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