Solve the equation: 7x = 42. A. x = 7 B. x = – 7 C. x = 6 D. x = – 6
7x = 42 x = 42/7 x = 6
Question
Updated 10/23/2017 7:16:12 AM
Edited by Masamune [10/23/2017 2:34:38 AM], Confirmed by Masamune [10/23/2017 2:34:40 AM]
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x=6.solution is as follows 7x=42
x=42/7
x=6.Here x will have only one value because the power of x is one.The value is positive because the whole expression is positive
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