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I need help with this. math ​

I need help with this. math ​-example-1
User Dread Boy
by
2.5k points

1 Answer

13 votes
13 votes

Answer:

x=35

Explanation:

Hello There!

The shown angles are supplementary angles meaning that the sum of the two is 180

so

180=2x+43+2x-3

step 1 combine like terms

2x+2x=4x

43-3=40

now we have

180=4x+40

step 2 subtract 40 from each side

180-40=140

now we have

140=4x

step 3 divide each side by 4

140/4=35

4x/4=x

we're left with

x=35

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