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Anna71 [15]
3 years ago
8

What is the solution to this equation 5(90-7x)=x-126

Mathematics
1 answer:
azamat3 years ago
5 0
Hello there! :D

5(90-7x)=x-126

Distribute the 5. (multiply 90 and -7x by 5)

5*90= 450

5*-7x=-35x

450-35x=x-126

Add 35x on both sides. 

450= 36x-126

Add 126 on both sides. 

576=36x

Divide both sides by 36. 

x=16 

I hope this helps!
~kaikers
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