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Solve using the substitution method

0 votes

Solve using the substitution method.

4x-2y = 4

2x-2= y

asked Oct 13, 2017 in ALGEBRA 1 by anonymous

1 Answer

0 votes

4x-2y = 4                ----------- (1)

2x-2 = y              ----------- (2)

Substitute 2x-2 for y in equation (1).

4x-2y = 4

4x-2(2x-2) = 4

4x-4x+4 =4

4 = 4

There are infinite many solutions.

 

answered Oct 15, 2017 by johnkelly Apprentice
reshown Oct 15, 2017 by bradely

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