Question

Math Problem Below.

Answer 1

Question:-

5a – 8b + 7b + 3a

Solution:-

5a – 8b + 7b + 3a

= 5a + 3a – 8b + 7b

= 8a – b ( Answer )

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Question:-

–5a + 8b – 7b – 3a

Solution:-

–5a + 8b – 7b – 3a

= –5a – 3a + 8b – 7b

= –8a + b ( Answer )

________________________________________________

Question:-

5a + 8b – 7b + 3a

Solution:-

5a + 8b – 7b + 3a

= 5a + 3a + 8b – 7b

= 8a + b ( Answer )

________________________________________________

Question:-

–5a – 8b + 7b – 3a

Solution:-

–5a – 8b + 7b – 3a

= –5a – 3a – 8b + 7b

= –8a – b ( Answer )

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$\bf Hope \: it \: helps \: you$ .

Answer 2

Required Answer:

1. 5a - 8b + 7b + 3a

→ 5a + 3a - 8b + 7b

→ 8a - b ★

2. -5a + 8b - 7b - 3a

→ -5a - 3a + 8b - 7b

→ -8a + b ★

3. 5a + 8b - 7b + 3a

→ 5a + 3a + 8b - 7b

→ 8a + b ★

4. -5a - 8b + 7b - 3a

→ -5a - 3a - 8b + 7b

→ - 8a - b ★

Final answers ;

$\boxed {\sf { 5a - 8b + 7b + 3a = 8a - b } }$

$\boxed {\sf { -5a + 8b - 7b - 3a = -8a + b } }$

$\boxed {\sf {5a + 8b - 7b + 3a = 8a + b } }$

$\boxed {\sf {-5a - 8b + 7b - 3a = - 8a - b} }$