9514 1404 393
Answer:
x = 10
Step-by-step explanation:
The exterior angle is equal to the sum of the remote interior angles.
(12x +12)° = 79° +(5x+3)°
7x = 70 . . . . . . . . divide by °; subtract 12+5x; collect terms
x = 10 . . . . . . . . divide by 7
Answer:
8
Step-by-step explanation:
Divide the shape into two pieces. 5x18 and 9x?
5x18=90
162-90=72
9x?=72
divide both sides by 9
?=8
The answer is x= -21
3x-3=6(x-10)
Hey there
The <span>order of quantities in inequality does not matter. </span>