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trasher [3.6K]
3 years ago
9

Solve this system using elimination. 3x+4y=5 2x+3y=4 Show work please

Mathematics
1 answer:
inna [77]3 years ago
5 0
3x+4y=5
2x+3y=

-2(3x+4y)=5(-2)
3(2x+3y)=4(3)

-6x-8y=(-10)
6x+9y=12

Add the equations

-6x-8y=(-10)
+ 6x+9y=12
-----------------
0x+y=2
y=2

Substitue y into an equation

6x+9(2)=12
6x+18=12
6x=-6
x = -1
y = 2
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