For the following system, use the second equation to make a substitution for y in the first equation.
1 answer:
Answer:
Option A: 3x + 5x - 4 = 1
Step-by-step explanation:
Given equations:
3x + y = 1 ------------ eq1
y + 4 = 5x ---------- eq2
eq2 can also be written as:
y = 5x - 4 ----------- eq3
By substituting value of y from eq 3 into eq1, the resulting equation will be:
3x + 5x - 4 = 1
i hope it will help you!
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