We can use the distribution method for both sides:
9 (x+2) = 5 - 2( x - 1 )
9x + 18 = 5 -2x + 2
Move like terms to one side and combine:
9x + 2x = 5+2-18.
11x = -11
x = -1.
-7x .........................
Answer: 28
Step-by-step explanation:
Divide 700 by 25
Answer: x = 84°.
Step-by-step explanation: The sum of interior angles of a quadrilateral is equal to 360°. We are given three of the interior angles and asked to find the remaining angle. To do this, we can add the three given angles and subtract the sum from 360°. 53° + 125° + 98° = 276°. 360° - 276° = 84°. Thus, x = 84°.
Answer:
2(2 + 3x).
Step-by-step explanation:
The greatest common factor of 4 and 6x is 2, so we divide by 2 to get the factors:
4 / 2 = 2 and 6x / 2 = 3x so:
4 + 6x
= 2(2 + 3x).
