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Solve the system algebraically. y=3-1/2x 3x+4y=1 what is the value of x?
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3 votes
Solve the system algebraically.

y=3-1/2x

3x+4y=1

what is the value of x?

User Msrumon
by
8.7k points

1 Answer

4 votes
Use the expression for y in the second equation.
.. 3x +4(3 -(1/2)x) = 1
.. 3x +12 -2x = 1
.. x +12 = 1
.. x = -11
User Khuram
by
7.5k points
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