Mathematics, 22.09.2019 10:00 pum9roseslump

For the following system, if you isolated x in the first equation to use the substitution method, what expression would you substitute into the second equation? -x - 2y = -4 3x + y = 12
a. -2y - 4
b. 2y - 4
c. 2y + 4
d. -2y + 4

Answers: 1

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For the following system, if you isolated x in the first equation to use the substitution method, what expression would you substitute into the second equation? -x - 2y = -4 3x + y = 12 a. -2y - 4 b. 2y - 4 c. 2y + 4 d. -2y + 4

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Another question on Mathematics

For the following system, if you isolated x in the first equation to use the substitution method, what expression would you substitute into the second equation? -x - 2y = -4 3x + y = 12
a. -2y - 4
b. 2y - 4
c. 2y + 4
d. -2y + 4