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13-12-2018
Mathematics

contestada

What is the resulting equation when the expression for y in the second equation is substituted into the first equation?

3x + y = 1
y = 6 - 4x

A.-x + 6 = 1
B.x + 6 = 1
C.7x + 6 = 1

Respuesta :

13-12-2018

Answer: 3x + 6 -4x = 1

Simplify to -x + 6 = 1 because 3x - 4x = -1x

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