109k views
3 votes
Plsss help I don’t know how to solve it :)

Plsss help I don’t know how to solve it :)-example-1

2 Answers

4 votes

Answer:

x=29

Step-by-step explanation: The two angles for are supplementary, so the equation will be equal to 180 degrees. So to find 180 degrees you need to put (2x-10) and (4x+16) on the same side of the equation.

180=(2x-10)+(4x+16) Combine like terms

180=6x+6 Subtract 6 from both sides

174=6x Divide both sides by 6

29=x

Check:

2*29-10

58-10= 48

4*29+16

116+16=132

132+48=180

User Hamedz
by
5.4k points
4 votes

Answer:

x= 29

Explanation:

These angles equal 180° since they are corresponding angles.

So, the equation would be: (2x-10)+(4x+16)= 180.

Step 1- Add common variables.

(2x+4x)+(16-10)= 180

6x+6= 180

Step 2- Subtract 6 to both sides.

6x+6= 180

-6 -6

6x= 174

Step 3- Divide both sides by 6.

6x= 174

6 6

x= 29

User Prostynick
by
5.2k points