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ser-zykov [4K]
3 years ago
12

Combine Like Terms and Evaluate

Mathematics
2 answers:
rosijanka [135]3 years ago
6 0

Answer:

29

Step-by-step explanation:

-2x+4+3y-5x-2y

Combine like terms

-7x+1y+4

evaluate

-7(-3) 1(4) 4

Solve

21+4+4

29

Nady [450]3 years ago
5 0
<h3 /><h2>- 2x + 4 + 3y - 5x - 2y</h2>

if x = - 3 and y = 4

<h3><u>simplification</u> </h3>

<h3>- 2x - 5x + 3y - 2y + 4</h3>

<h3>- 7x + y + 4</h3>

<h3><u>evaluation</u><u> </u></h3>

<h3>- 7x + y + 4</h3>

<h3>- 7 ( - 3 ) + 4 + 4</h3>

<h3>21 + 4 + 4</h3>

<h2>= 29</h2>

hope that helps !

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