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Popular >

simplify 7(3r+7s-4)

Solution

simplify

7 (3 r + 7 s - 4)

Solution

21 r + 49 s - 28

Solution steps

7 (3 r + 7 s - 4)

Apply the distributive law:

m (a + b + c) = ma + mb + m c

7 (3 r + 7 s - 4) = 7 \cdot 3 r + 7 \cdot 7 s + 7 (- 4)

= 7 \cdot 3 r + 7 \cdot 7 s + 7 (- 4)

Simplify

7 \cdot 3 r + 7 \cdot 7 s + 7 (- 4) : 21 r + 49 s - 28

= 21 r + 49 s - 28

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Frequently Asked Questions (FAQ)

What is 7(3r+7s-4) ?
The solution to 7(3r+7s-4) is 21r+49s-28