2 years ago

Solve each system by substitution:

Mathematics

2 answers:

olchik [2.2K]2 years ago

6 0

Answer:

$12x + 3(4x - 1) = 8 \\ 12x + 12x - 3 = 8 \\ 24x = 8 + 3 \\ x = \frac{11}{24} = 0.4$

makvit [3.9K]2 years ago

3 0

Answer:

No Solution / NS

Step-by-step explanation:

Plug in the bottom equation into the top!

12x + 3(-4x-1) = 8 | The bottom equation is replacing the y on the top equation

Then solve it!

12x - 12x - 3 = 8

-3 = 8

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