Woo Jin is solving the following equation for x.
7- 4x = x + 3
His first few steps are given...
Mathematics, 22.03.2021 16:50 rsloan13
Woo Jin is solving the following equation for x.
7- 4x = x + 3
His first few steps are given below.
(7 β 4x)2 = (Vx+3)
49 β 56x + 16x2 = x + 3
Is it necessary for Woo Jin to check his answers for extraneous solutions?
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