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shtirl [24]
2 years ago
7

Solve the system of linear equations by substitution: (SHOW UR WORK) y=5x-6 y=4x-2

Mathematics
2 answers:
MArishka [77]2 years ago
5 0

Answer:

x = 4

y = 2

Step-by-step explanation:

1) y = 5x - 6

2) y = 4x - 2

sub 1 into 2

5x - 6 = 4x - 2

5x - 4x = 6 - 2

x = 4 ---> (3)

sub 3 into 2

y = (4 * 1) - 2

y = 4 - 2

y = 2

suter [353]2 years ago
4 0

Answer:

4

Step-by-step explanation:

Since they both equal y, they are both equivinlent

5x-6=4x-2

5x=4x+4

x=4

CHECK

20-6=16-2

14=14

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Answer:

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Step-by-step explanation:

The quotient in each case can be found by any of several means, including synthetic division (possibly the easiest), polynomial long division, or graphing.

1. The graph shows you the quotient is (x-1)^2 +2 = x^2 -2x +3.

2. The graph shows you the quotient is (x+1)^2 +2 = x^2 +2x +3.

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4 years ago
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Answer:

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Step-by-step explanation:

y = -3

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PLEASE HELP! In a word processing document or on a separate piece of paper, use the guide to construct a two column proof provin
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Given:
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Step-by-step explanation:

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