The value of x in this system of equations is 1.
3x + y = 9
y = –4x + 10
substitut...
Mathematics, 03.02.2020 06:58, dajahp
The value of x in this system of equations is 1.
3x + y = 9
y = –4x + 10
substitute the value of y in the first equation:
combine like terms:
apply the subtraction property of equality:
apply the division property of equality:
3x + (–4x + 10) = 9
–x + 10 = 9
–x = –1
x = 1
what is the value of y?
Answers: 1
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