Question

Find the missing value that makes the two expressions equivalent.

4x + 12y
(x + 3y)
35x + 50y
(7x + 10y)
18x + 9y
(2x + y)
32x + 8y
-(4x + y)
100x + 700y
-(x + 7y)

Please help

Answer 1

See below.

Explanation:

4x + 12y = 4(x + 3y)

35x + 50y = 5(7x + 10y)

18x + 9y = 9(2x + y)

32x + 8y = 8(4x + y)

100x + 700y = 100(x + 7y)