Queenofpizza
16.10.2020 •
Mathematics
10. -4x + 7 = 15; -2 and tell whether the given number is a solution of each equation
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Ответ:
Step-by-step explanation:
-4x+7=15-2
subtract number 15-2
-4x+7=13
-4x=13-7
-4x=6
divide
x=-3 over 2
Ответ: