Answer:
x = 35
Step-by-step explanation:
3x-15+2x+2x+2x24 = 360
9x+24-15 = 360
9x+9 = 360
9x+9-9 = 360-9
9x = 351
9x/9 = 361/9
x = 39
5(–9a–1)+7=0
5(-9a-1)=-7
-9a-1=-7/5
9a+1=7/5
9a=7/5 +1
a=(7+5)/(5×9)=35/45=7/9
The value of the expression is 80.
14 - 6 = 8.
10 x 8 = 80.