KennedyFoster KennedyFoster

27-02-2014
Mathematics

Answered

What is the value of x if x + 4y = 7 and x - 4y = 8?

Answer :

motaalondrandra motaalondrandra

27-02-2014

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

Answer Link

iqbam17531659 iqbam17531659

05-02-2020

Answer:

x====4

Step-by-step explanation:

multiply and divide

Answer Link

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