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smilxess
08.02.2021 •
Mathematics
What is the solution to the system of equations below?
2x + 5y = 32
Solved
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Ответ:
x = 16 -5/2y
Step-by-step explanation:
2x + 5y = 32
2x = 32 -5y
/2 /2
x = 16 -5/2y
Ответ:
y= 2x/5 + 6.4
Step-by-step explanation:
divide both sides by 2x
5y = 2x + 32
divide both sides by 5
y = 2x/5 + 6.4
follow same step to solve for x except first divide by 5y instead of 2x
Ответ:
b = 5
Step-by-step explanation:
Proof: 5^-1 = 1/5 | 5^0 = 1 | 5^1 = 5