Mathematics, 05.12.2020 23:10 makayladurham19
Noah wanted to check his solution of x=145 for equation 12(7x−6)=6x−10. Substituting 145 for x, he writes the following:
12(7(145)−6)=6(145)−10
(7(145)−6)=12(145)−20
5(7(145)−6)=5(12(145)−20)
7⋅14−6=12⋅14−20
98−6=168−20
92=148
Is the correct solution x = 14/5?
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Noah wanted to check his solution of x=145 for equation 12(7x−6)=6x−10. Substituting 145 for x, he w...
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