alondrabarraza
20.07.2019 •
Mathematics
Simplify the expression. three fifths y plus left parenthesis negative six fifths y right parenthesis 3 5y+− 6 5y three fifths y plus left parenthesis negative six fifths y right parenthesis 3 5y+− 6 5y equals= (simplify your answer. use integers or fractions for any numbers in the expression.)
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Ответ:
3/5y + (−6/5y)= -18/5y = -18/5=y - 3 3/5
Ответ:
x =
y =
Step-by-step explanation:
2x = 10y - 8
3x + 4y + 5 = 0
2x = 10y - 8
x = 5y - 4
3x + 4y + 5 = 0
3 ( 5y - 4 ) + 4y + 5 = 0
19y - 7 = 0
19y = 7
y =
x = 5y - 4
x = 5 ( ) - 4
x =