Question

Simplify each of the following expressions.
(a) 5x + 22 - 6x - 23
(b) x + 3y + 6x + 4y
(C) 6xy + 13x – 2yx – 5x
(d) 6x - 20y + 7z - 8x + 25y - 11z​

Answer 1

Answer:

a) 5x+22-6x-23

5x-6x+22-23=0

-x-23=0

-x=23

x= -23

b) x+3y+6x+4y

x+6x+3y+4y

7x+7y

7(x+y)

c) 6xy+13x-2yx-5x

6xy-2yx+13x-5x

4xy+8xy

2(xy+2xy)

d) 6x-20y

Answer 2

Answer:

Step-by-step explanation:

Step-by-step explanation:

a) 2x+4y+(-5y)

= 2x+4y-5y

= 2x-y (Ans)