1.

(1) Subtract the sum of 3a and 4a from 9a(2) Subtract (−5xy + 9yz) from (3xy − 4yz)(3) Subtract (7m2 − 2m) from (−4m − 7m2)(4) Subtract (6a − 4b + c) from (−a + 3b − 5c)(5) Subtract (−4x − 8y + 7) from (3y − 7x + 1)(6) How much should be added to (5x − 3y) to get (3x − 5y)?

Answer»

(1) Subtract the sum of 3a and 4a from 9a



(2) Subtract (−5xy + 9yz) from (3xy − 4yz)



(3) Subtract (7m2 − 2m) from (−4m − 7m2)



(4) Subtract (6a − 4b + c) from (−a + 3b − 5c)



(5) Subtract (−4x − 8y + 7) from (3y − 7x + 1)



(6) How much should be added to (5x − 3y) to get (3x − 5y)?



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