alexbballermartin
alexbballermartin alexbballermartin
  • 15-10-2020
  • Mathematics
contestada

10. -4x + 7 = 15; -2 and tell whether the given number is a solution of each equation

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rainnielescosura1702
rainnielescosura1702 rainnielescosura1702
  • 15-10-2020

Answer:

[tex]x = - \frac{3}{2} [/tex]

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

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