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timofeeve [1]
3 years ago
15

3x -2y = -6 and y = x+5

Mathematics
1 answer:
sweet [91]3 years ago
5 0

Answer:

x = 4, y = 9.

Step-by-step explanation:

3x -2y = -6 and y = x+5

Substitute y = x + 5 in the first equation:

3x - 2(x + 5) = -6

3x - 2x - 10 = -6

x = -6 + 10

x = 4

So y = 4 + 5 = 9.

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<span>Commutative Property by moving: 33 + 89 = 122
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<span>Distributive Property by allotting: 10 (8.9) + 33 = 113   </span>


</span></span> Other examples include:
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<span>Associative Property by grouping: (3 + 3) + (100 + 7 ) = 113 </span>
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<span>Distributive Property by allotting: 2(3) x 107 = 642<span>
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3 years ago
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