3 years ago

Given that 3x+2=4 and 2y+6=5 what is x+y? Really need help on this one!

2 answers:

Pie3 years ago

7 0

Answer: 1/6

x = (4-2)/3 = 2/3
y = (5-6)/2 = -1/2
x + y = 2/3 + (-1/2)
2/3 - 1/2
LCM (least common multiple) is 6 so just cross multiply
4/6 - 3/6 = 1/6

I hope this helps :)

azamat3 years ago

6 0

X = 2/3
Y= -1/2

Here you have solutions of two equation

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