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Substitution help!! (algebra 1)?

Substitution help!! (algebra 1)?

1) x = 4y + 5

x = 3y - 2

2) y = 2x + 3

y = 4x - 1

asked Apr 7, 2016 in ALGEBRA 1 by anonymous

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2 Answers

(1)

Step 1:

The equations are and .

Rewrite the equations.

and .

Consider the equation .

Solve for .

Substitute in .

Solve for .

Substitute in .

Solution:

The solution is .

answered Apr 7, 2016 by lilly Expert
reshown Apr 7, 2016 by goushi

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