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how do you solve systems by substitution?

0 votes

such as:
{ y=x-1
{ x+y=10

substitution-method

asked Apr 21, 2014 in ALGEBRA 1 by anonymous

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1 Answer

0 votes

The equations are .

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

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

Substitute for y in the Equation (2)

Substitute in equation (2)

answered Apr 22, 2014 by ashokavf Scholar

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