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Earn +20 ptsQ: If a equals 2 what does 2a equals?
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What is the answer to this 2a 4 when a equals 2?
2a 4 is the same as saying 2*a*4, so if you plug 2 in for a, this equals 16
2a-20 equals -2?
Simple algebra, 2a-20 = -2 2a=18 a=18/2 a=9
What does a equals in this equation 2 a plus 24 equals 30?
We have, 2a + 24 = 30or, 2a = 30-24or, 2a = 6or, a = 6/2 = 3.Therefore, a equals 3 or simply a=3
How do you solve -2a plus 5 equals 1?
-2a + 5 = 1 -2a = -5 + 1 -2a = -4 a = -4/-2 a = 2
What is the answer to -2a minus 4 equals -16.8?
-2a - 4 = -16.8 -2a = -12.8 a = -12.8/-2 a = 6.4
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