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-7a+2a+9 is also -5a+9. -5a+9=24. -5a=15. a=-3.

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โˆ™ 2011-05-15 23:59:51
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Algebra

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Q: What is -7a plus 2a plus 9 equals 24?
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What is the answer for -7a plus 2a plus 9 equals 24?

eleven! doo doo doo doot


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What is 2a plus 5a simplified?

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Collect like terms: 9a -7a = 9 - 15, ie 2a = -6, so a = -3


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What is seven times a plus ten equals two times a?

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What is 7a plus 10 equals 2a?

It's a simple algebraic equation.If the value of 'a' is needed, it can be derived as follows:7a + 10 = 2aSubtract 2a from each side:5a + 10 = 0Subtract 10 from each side:5a = -10Divide each side by 5:a = -2


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a/5 + a/2 = 14/2 2a/10 + 5a/10 = 7 7a/10 = 7 7a = 70 a = 10


What is 2a - 9a?

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Solve the equation 9a-a equals 19 plus 7a?

9a-a = 19+7a 8a = 19+7a 8a - 7a = 19 + 7a - 7a 1a = 19 a = 19