12a+45=90
<span>-45=90 </span>
<span>12a=45 </span>
<span>12 12 </span>
<span>Answer:
a=45\12</span>
Answer:
42
Step-by-step explanation:
all I did was multiply 6 by 7 and i got 42
Answer:
x=-260
Step-by-step explanation:
1/4x-2/5x=39
Find a common denominator:
5/20x-8/20x=39
Combine:
-3/20x=39
Multiply both sides by -20/3:
x=39(-20/3)
x=-780/3
x=-260
Hope this helps! Please mark brainliest :)
Answer:
7(x+4)-6(x+3)=x+5
or , 7x + 28 - ( 6x + 18 ) = x + 5
or , 7x + 28 - 6x - 18 = x + 5
or , x + 10 = x + 5
The equation is incorrect !!
Answer: 6 inches each.
Step-by-step explanation: 24/4 because it is a square it has 4 sides all the same length(please vote me brainliest)!