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liraira [26]
3 years ago
10

A+5a=2a+9?Identity or no solution show steps

Mathematics
2 answers:
Lina20 [59]3 years ago
7 0

Answer:

Neither, a has a solution of 9/4

Step-by-step explanation:

a+5a=2a+9

Combine like terms

6a = 2a -9

Subtract 2a from each side

6a -2a = 2a -9 -2a

4a = 9

Divide each side by 4

4a/4 = 9/4

a = 9/4

Neither, a has a solution of 9/4

marin [14]3 years ago
3 0

Answer:

a+ 5a = 2a + 9

<=> 6a -2a = 9

<=> 4a = 9

<=> a = 9/4

=> have one solution

Step-by-step explanation:

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Marysya12 [62]

Answer:

x=-\frac{6}{7}

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Step-by-step explanation:

14x + 12] = 0\\\\14x+12=0\\\mathrm{Subtract\:}12\mathrm{\:from\:both\:sides}\\14x+12-12=0-12\\\\Simplify\\14x=-12\\\\\mathrm{Divide\:both\:sides\:by\:}14\\\frac{14x}{14}=\frac{-12}{14}\\\\Simplify\\x=-\frac{6}{7}

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Four friends are collecting canned goods for charity. Ron collects 10 more than 3 times as many cans as Jasmine. Barry collects
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Let J = # of cans jasmine collected R =# of cans Ron collected B = # of cans barry collected A = # of cans alicia collected four friends are collecting canned goods for charity. ron collects 10 more than 3 times as many cans as jasmine. barry collects twice as many cans as jasmine. alicia collects 10 more cans than barry. how many cans does each person collect if jasmine and ron collect the same number of cans as alicia and barry? R = 10 + 3*J B = 2*J A = 10 + B J + R = A + B
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Step-by-step explanation:

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Hope it's useful.

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