3 years ago

WHAT THE HECK IS THE ANSWER TO THIS -(3x+y)+2(x-4y)

Mathematics

2 answers:

Gnom [1K]3 years ago

7 0

Answer:

-x -9y

Step-by-step explanation:

-(3x+y)+2(x-4y)

-3x -y +2x -2*4y

-x -y -8y

-x -9y

Svetllana [295]3 years ago

4 0

-(3x+y)+2(x-4y)

Pretend that there is a -1 in front of the first bracket.

-1(3x+y)+2(x-4y)

Multiply the first bracket by -1

Multiply the second bracket by 2

(3x)(-1)(y)(-1)=-3x-y

(x)(2)(-4y)(2)=2x-8y

-3x-y+2x-8y

-3x+2x-y-8y

-x-9y

Answer: -x-9y

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