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Solve: -7(3+6x)=9(-5x+7)
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2 votes
Solve: -7(3+6x)=9(-5x+7)

User Anwardo
by
5.8k points

2 Answers

5 votes

Answer:

x=28

Explanation:

-7(3+6x) = 9(-5x+7)

-21-42x=-45x+63

-42x=-45x+84

3x=84

x=28

User Satanas
by
6.2k points
4 votes

Answer:

x=28

Explanation:

-7(3+6x)=9(-5x+7)

-21-42x=-45x+63

-21-42x-(-45x)=63

-21-42x+45x=63

-21+3x=63

3x=63-(-21)

3x=63+21

3x=84

x=84/3

x=28

User Clea
by
6.2k points
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