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dimaraw [331]
2 years ago
11

Please help it’s due in tomorrow and I have no idea how to do it :).

Mathematics
1 answer:
Paul [167]2 years ago
7 0

Answer:

-2

Step-by-step explanation:

27^m÷243^n can be written as

3^3 ÷ 3^5

the base are both 3, make it one 3

3^3-5

= 3^-2

=3^a is 3^-2 and a is -2

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3 years ago
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Solve the following:<br> a) 4x-3 = 2x + 7<br><br> b)<br> 2x+6=7x14
Igoryamba

\huge \qquad \qquad \sf \underline{Answer}

\textbf {Let's Solve :}

<h3>Question 1 :</h3>

  • \textsf{4x - 3 = 2x +7}

  • \textsf{4x -2x = 3 +7}

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<h3>Question 2 :</h3>

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  • \sf{2x = 92}

  • \sf{x=46}

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