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Drupady [299]
3 years ago
14

What is the value of x in the following equation? 11^4x+1= 11^3x-7

Mathematics
2 answers:
Misha Larkins [42]3 years ago
4 0

Answer:

-8

Step-by-step explanation:

well since the equation has the <em>same base</em> of 11, you can just solve for x as you normally would. so the question becomes:

4x+1 = 3x -7

<em>subtract one from both sides</em>

4x = 3x - 8

<em>subtract 3x from both sides</em>

x = - 8

prohojiy [21]3 years ago
4 0

Answer:

x=  -8

Step-by-step explanation:

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Simplify 3x -5 + 25x-9
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3 0
3 years ago
3x^2 (x^2 - 4x - 2) + (5x^3 + 7x^2+2x+11) plz show work
matrenka [14]

Let's simplify step-by-step.

3x2(x2−4x−4)+5x3+7x2+2x+11

Distribute:

=(3x2)(x2)+(3x2)(−4x)+(3x2)(−4)+5x3+7x2+2x+11

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Combine Like Terms:

=3x4+−12x3+−12x2+5x3+7x2+2x+11

=(3x4)+(−12x3+5x3)+(−12x2+7x2)+(2x)+(11)

=3x4+−7x3+−5x2+2x+11

Answer:

=3x4−7x3−5x2+2x+11

<span> </span>

5 0
3 years ago
Solve using quadratic formula<br> 6x^2-x=2
Nadya [2.5K]

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7 0
2 years ago
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