Question

dada a funcao f(x) =-2x+3determine f(x)=7

Answer 1

dada a funcao f(x) =-2x+3determine f(x)=7


F(X) = -2X + 3
7 = -2X + 3
-2X + 3 = 7
-2X = 7 - 3
-2X = 4
X = 4/-2
X = -2


Resposta :

X = -2