What is 3a+7b+2c-a-4b ?

The solution to 3a+7b+2c-a-4b is 2a+3b+2c

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simplify 3a+7b+2c-a-4b

simplify

3 a + 7 b + 2 c - a - 4 b

2 a + 3 b + 2 c

Solution steps

3 a + 7 b + 2 c - a - 4 b

Group like terms

= 3 a - a + 7 b - 4 b + 2 c

Add similar elements:

3 a - a = 2 a

= 2 a + 7 b - 4 b + 2 c

Add similar elements:

7 b - 4 b = 3 b

= 2 a + 3 b + 2 c

(5 x - 3) (5 x + 3)

x y^{2} - y^{2} + x - 1

aaa + bbb

- 4 (- 10 x^{2} - 8 x + 7)

3 \frac{3}{4} - 2 \frac{1}{3}