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CEMC Cayley

Algebra Difficulty 1.7 Junior Find the answer

Solve for xx in the equation (−1)(2)(x)(4)=24(-1)(2)(x)(4)=24.

A number or a short expression. Fractions can be typed as 3/2, and spacing doesn't matter.

Solution

Since (−1)(2)(x)(4)=24(-1)(2)(x)(4)=24, then −8x=24-8x=24 or x=24−8=−3x=\frac{24}{-8}=-3.

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