Question

Lines a and b are parallel.
what is the value of x

Answer 1

`\large\fbox{\green{\underline{x = 5}}}`

Explanation:

90 - 7x = 11 x

90 = 11x + 7x

90 = 18 x

90 / 18 = x

x = 5

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Answer 2

• x = 5

Explanation:

• 11x = 90 - 7x
• 11x + 7x = 90
• 18x = 90
• x = 90/18
• x = 5