Mathematics: How many solutions does the equation 2m + 4 (m — 3) = 7m — 4 have?

How many solutions does the equation 2m + 4 (m —

Ответ:

savannahwatson620102

31.12.2021

2m + 4 (m — 3) = 7m — 4
2m + 4m - 12 = 7m - 4
6m - 12 = 7m - 4
-6m -6m

-12 = x - 4
+4 +4

-12 + 4 = x
x = -8

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Ответ:

austinkellylay

09.02.2020

Mathematics

Maddies total check at a restraint is 30 dollars and has to give the waiter a tip of 4% how much does she have to give the waiter? To answer this you would have to multiply 30 time .4 and you get 12. So she would pay the waiter 12 dollars

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How many solutions does the equation 2m + 4 (m — 3) = 7m — 4 have?

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