3×+2(×+2)=20-(2×-5) check the answer
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Answer:
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Step-by-step explanation:
3x+2(x+2)=20-(2x-5)
3x + 2(x) + 2(2) = 20 - 2x -(-5)
=
-
3x + 2x + 4 = 20 - 2x + 5
3x + 2x + 2x = 20 - 4 + 5
7x = 21
x= 21/7
x= 3..
Check:-
3x+2(x+2)=20-(2x-5)
substitute x = 3
3(3) + 2(3+2) = 20 - (213) - 5)
9 + 2(5) = 20 -(6-5)
9 + 10 = 20 -(1)
19 = 19..
So x = 3
Answered by
0
Answer:
make brainlistest answers
Step-by-step explanation:
given that
Checking:
3x + 2 (x+2)=20-(2x-5)
substitute x = 3
3(3) + 2(3+2) = 20 – (2(3) – 5)
9 + 2(5) = 20 -(6-5)
9 + 10 = 20 -(1)
19 = 19..
So x = 3
So x = 3
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