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Earn +20 ptsQ: What is the answer to A plus 18 equals 7a?
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9a plus 15 equals 7a plus 9?
Collect like terms: 9a -7a = 9 - 15, ie 2a = -6, so a = -3
What is 7a plus 6 equals -36?
7a + 6 = -36 Subtract 6 from both sides: 7a = -42 Divide both sides by 7: a = -6 a = -6
What is the answer for -7a plus 2a plus 9 equals 24?
eleven! doo doo doo doot
What is seven times a plus ten equals two times a?
7a + 10 = 2a 7a = 2a -10 5a = -10 a = -2
How do you simplify a2 plus 7a-8a2 equals 6a7?
a2 + 7a - 8a2 = 6a7 ∴ a2 + 7a - 8a2- 6a7 = 0 ∴ a + 7 - 8a - 6a6 = 0 ∴ 7 - 7a - 6a6 = 0 ∴ 6a6 + 7a - 7 = 0
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