solve this equation (linear equation in one variable ) maths Colin's now ex 8a step by step explanation
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Step-by-step explanation:
20a + 15 / 3a - 1 = 11 / 1
cross multiplication = 1 ( 20a + 15 ) = 11 ( 3a - 1 )
33a - 11 = 20a + 15
33a - 20a = 15+ 11
13a = 26
a = 26 / 13
a = 2
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Answer:
17.5=11 the answer of your question
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