What is (7a-4b+5c)+(-7a+4b-6c) ?

The solution to (7a-4b+5c)+(-7a+4b-6c) is -c

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simplify (7a-4b+5c)+(-7a+4b-6c)

simplify

(7 a - 4 b + 5 c) + (- 7 a + 4 b - 6 c)

- c

Solution steps

(7 a - 4 b + 5 c) + (- 7 a + 4 b - 6 c)

Simplify

(7 a - 4 b + 5 c) + (- 7 a + 4 b - 6 c) : 7 a - 4 b + 5 c - 7 a + 4 b - 6 c

= 7 a - 4 b + 5 c - 7 a + 4 b - 6 c

Group like terms

= 7 a - 7 a - 4 b + 4 b + 5 c - 6 c

Add similar elements:

7 a - 7 a = 0

= - 4 b + 4 b + 5 c - 6 c

Add similar elements:

- 4 b + 4 b = 0

= 5 c - 6 c

Add similar elements:

5 c - 6 c = - c

= - c

(x^{4 - 7 b + 3 c})^{2}

(1.2) (2.1)

\frac{π \cdot 0.0 5 ^{2}}{4}

\frac{2}{24}