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Mathematics 18 Online
WondersDeath20:

Can anyone help with this math problem? The solution is n = –2 verified as a solution to the equation 1.4n + 2 = 2n + 3.2. What is the last line of the justification?

jhonyy9:

so just you need to know what mean n = -2 is a SOLUTION of this given equation ? when you replace the -2 inside this equation in place of n and make these calcules what result you need get ?

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