3 years ago

3x+2y=0 solve for system of linear equations by substitution

1 answer:

4 0

Answer:

x=-2y/3

Step-by-step explanation:

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lyudmila [28]

$\\ \sf\longmapsto 3(2x+9)=4x-7$

$\\ \sf\longmapsto 6x+27=4x-7$

$\\ \sf\longmapsto 6x-4x=-7-27$

$\\ \sf\longmapsto 2x=-34$

$\\ \sf\longmapsto x=17$

8 0

3 years ago

vladimir2022 [97]

Answer:

q=3

Step-by-step explanation:

So first we could +2 on both sides so the equation would be 3q=9. 9/3=3. q=3.

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3 years ago

zvonat [6]

Answer:

SAS congruence criteria

Step-by-step explanation:

There are two sets of congruent sides and an included verticle angle, so they are congruent

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3 years ago

Shalnov [3]

The answer would be 7%

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4 years ago

matrenka [14]

Answer:

4X+25Y=9

In order for me to summit this i need to wright more lol

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3 years ago