Algebra sencilla

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5a -b +c

-a -b -c

7a -b 4c

19a - 3c

- (7x + 2y – 4) + (9x – 6z + 5 ) + (-y + 3z – 6) + (-5 + 8x – 3y)

7x +2y -4

9x +5 -6z

-y -6

8x -3y -5 +3z

24x -2y -10 -3z

- - m – n – p; m + 2n – 5; 3p – 6m + 4; 2n + 5n – 8

-m -n -p

M 2n -5

-6m 2n 3p +4

5n -8

-6m 8n 2p -9

- (5ax + 3am – 7an) + (-8ax + 5am – 9an) + (-11ax + 5am + 16an)

5ax +3am -7an

-8ax +5am -9an

-11ax +5am +16an

-14ax +13am -

- 6ma+1 – 7ma+2 – 5ma+3; 4ma+1 – 7ma+2 – ma+3, -5ma+1 + 3ma+2 +12

6ma+1 – 7ma+2 – 5ma+3

4ma+1 – 7ma+2 – ma+3

-5ma+1 + 3ma+2 +12

5m a+1 -11 ma+2 -6ma+3 12

- 8x + y + z + u, -3x – 4y – 2z + 3u, 4x + 5y + 3z – 4u, -9x – y + z

8x +y +z +u

-3x -4y -2z +3u

4x +5y +3z

-9x -y +z -4u

- y 3z -

- (a + b + d - c) + (- b + a – d + c) + (2a+ 3b – 2c +d)+ (-3a – 3b +4c)

A +b -c d

a -b c -d

2a 3b -2c

-3a -3b 4c d

-a - 2c -d

- 5ab – 3bc + 4cd; 2bc – 2cd-3de; 4bc – 2ab + 3de; - 3bc – 6cd

5ab -3bc +4cd

2cd -3de

- (a-b) + (b-c) + (c+d) + (a-c) + (c-d) + (d-a) + (a-d)

a -b

b -c

c d

a -c

c -d

-a d

a -d

-2ª