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In Mathematics / High School | 2014-02-27

What is the value of x if:

\[ x + 4y = 7 \]

and

\[ x - 4y = 8? \]

Asked by KennedyFoster

Answer (2)

x+4y=7 x-4y=8 2x=15 x=7.5

Answered by motaalondrandra | 2024-06-10

x====4 ;

Answered by iqbam17531659 | 2024-06-12

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