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how do you solve systems by substitution?

0 votes
such as:
{ y=x-1
{ x+y=10
asked Apr 21, 2014 in ALGEBRA 1 by anonymous

1 Answer

0 votes

The equations are image.

Let image ------------> (1)

image -----------> (2)

Substitute image for y in the Equation (2)

image

image

image

image

image

image

Substitute image in equation (2)

image

image

image

image

answered Apr 22, 2014 by ashokavf Scholar

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