Question

Simplify by combining the like terms.
A. 3x - 6 + 2x + 5y + 7x - 4
B. 2xyz + 3x2 + 4xyz​

Answer 1

Answer:

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Answer 2

A. 3x - 6 + 2x + 5y + 7x - 4

=> 12x - 10 + 5y

=> 12 x + 5y = 10

B. 2xyz + 3x^2 + 4xyz

=> 6xyz + 3x^2

=> 3x ( 2yz + x ) = 0

=> 2yz + x = 0 [ :• 0/3x = 0 ]

=> x = - 2 yz