3 years ago

What is the value of x? Enter your answer in the box.

Mathematics

2 answers:

zubka84 [21]3 years ago

4 0

the value of x is 12

sergiy2304 [10]3 years ago

4 0

You have to set the expressions equal to each other since they're vertical angles, so its 4x+7=5(x-4) then you get 4x+7=5x-20 you then subtract 4x to get 7=x-20 then after add 20 on both sides to get 27=x.

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