Using linear combination method what is the solution to the system of linear equations 7X -2Y = -20 and 9X + 4Y = -6
1 answer:
Answer:
(x,y ) = ( - 2,3)
Step-by-step explanation:
given the 2 equations
7x - 2y = - 20 (1)
9x + 4y = -6 (2)
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Answer:
x = 4
Step-by-step explanation:
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50/50 but i don know how a coin toss could determine birth
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Step-by-step explanation:
To find x just change the <span>> to a =
</span><span>3x-7=5
add 7
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then divide by 3
x=4
</span>
Answer:yes
Mukesh is 61 years old.
