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Popular >

expand 3(x+7=45)

Solution

expand

3 (x + 7 = 45)

Solution

3 x + 21 = 45

Solution steps

3 (x + 7 = 45)

= 3 (x + 7 \cdot 45 =)

Apply the distributive law:

a (b + c) = ab + a c

a = 3, b = x, c = 7 = 45

3 x + 3 \cdot 7 = 45

Expand

3 x + 3 \cdot 7 : 3 x + 21

3 x + 21 = 45

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Frequently Asked Questions (FAQ)

What is expand 3(x+7=45) ?
The solution to expand 3(x+7=45) is 3x+21=45