3(x-7)+8=-20
Multiply the bracket by 3
(3)(x)(3(-7)+8= -20
3x-21+8= -20
3x-13= -20
Move -13 to the other side. Sign changes from -13 to +13.
3x-13+13= -20+13
3x= -7
Divide by 3
3x/3= -7/3
x= -7/3 or in mixed number : -2 1/3
Answer : x= -7/3 or in mixed number : -2 1/3
Answer:
<h3>The answer is option C.</h3>
Hope this helps you
1, it is shifted 4 units up
So area is base x height:
5(x+2)=20
5x+10=20
5x=10
x=2
its A
Obviously, 2013. 2013-2014 (1 year) 2014-2015 (2 years) etc etc