Math, asked by anandraj123, 10 months ago

solve the following problems. also, name the method (lcm or cross multiplication) that is used to simplify them

Give write answers.

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Answered by haridasan85

1

Answer:

c)q-(7-8q)/9q-(3+4q) = 5/9

Cross multiplying

9q-63+72q=45q-15-20q

9q+72q-45q+20q=63-15

56q=48:

q = 48/56 = 6/7

q=6/7. Ans

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