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Find the value of y when 10x - 18y = 84; x = 6
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Find the value of y when 10x - 18y = 84; x = 6

User Ashokdy
by
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1 Answer

1 vote

10x - 18y = 84 6=x substitute 6 for x so its 6 * 10

60 - 18y = 84 subtract 60 from both sides

-18y = 24 divide by -18

y = -1 1/3

check!

60 + 24 = 84

84 = 84

User Lef
by
8.1k points
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