Verify

18×(7×(-3) =18×7+18×(-3)

Is LHS =RHS

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Solution

By using distributive law
ax(b+c) = axb + axc
18 x[7+(-3)] = 18x7 + 18 x (-3)
18 x 4 = 126 - 54
72 = 72 so it is true

Yes LHS=RHS

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Similar questions

18 \times [7 + (- 3)] = [18 \times 7] + [18 \times (- 3)]

Question 2(a)
Verify the following:

$18 \times [7 + (- 3)] = [18 \times 7] + [18 \times (- 3)]$

Verify the following:

(a)

(b)

(\frac{5}{7} \times \frac{12}{13}) \times \frac{7}{18} = \frac{5}{7} (\frac{12}{13} \times \frac{7}{18})

Verify the following:

(i) $18 \times [9 + (- 7)] = 18 \times 9 + 18 \times (- 7)$

(ii) $(- 13) \times [(- 6) + (- 19)] = (- 13) \times (- 6) + (- 13) \times (- 19)$

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