delavon delavon

06-10-2020
Mathematics

contestada

Solve algebraic equation
-4x + 7 = 15

Respuesta :

06-10-2020

Answer:

x=-2

Step-by-step explanation

-4(-2)+ 7

8+7=5

Answer Link

reannastein2003 reannastein2003

06-10-2020

-4x+7=15
-7 -7
-4x =8
-4x/-4= 8/-4
x=-2

x=-2

Answer Link

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