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2 votes
Solve for the value of x

Solve for the value of x-example-1

1 Answer

4 votes

Answer:

x = 8

Explanation:

The angle with the expression in it is complementary to the 30° angle, so is 60°. Then we have ...

4 +7x = 60

7x = 56 . . . . . . subtact 4

x = 8 . . . . . . . . .divide by 7

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User Rob White
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