2x+29=5x+20 solve for x. x=???????
1 answer:
2x + 29 = 5x + 20
Subtract 20 from each side
2x + 9 = 5x
Subtract 2x from each side
9 = 3x
divide both sides by 3
3 = x
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The expression simplified in form is answer : A
It is just asking to find the sum of interior angles
So follow this rule 180(n-2)
180(5-2)
180(3)= 540
So in another words: a+b+c+d+e=540
Answer:
No . C = COEFFICIENT IS THE ANSWER OF THE QUESTION
180 - 90 -18 = 72
Answer is D 72 degrees
