simplify and solve the following linear equations. 1. 15(y-4)-2(y-9)+5(y+6)=0
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Answered by
4
Answer:
15(y-4)-2(y-9)+5(y+6)=0
15×y-15×4 -2×y+2×9+5×y+5×6=0
15y-60-2y+18+5y+30=0
15y-2y+5y-60+18+30=0
12y-12=0
12y=(-12)
y=(-12)/12
y=-1
Answered by
4
Step-by-step explanation:
15y-60 - 2y +18 + 5y +30 =0
15y -2y +5y = 0 +60 -18 -30
15y+5y-2y = 60-18-30
20y -2y= 60-48
18y = 12
y= 12/18
y = 3/2
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