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5 votes
5 = -1/5(15x -35) + 145

User Suzzette
by
4.7k points

2 Answers

5 votes

Answer:

x = 49

Explanation:

5 = -1/5(15x -35) + 145-example-1
5 = -1/5(15x -35) + 145-example-2
5 = -1/5(15x -35) + 145-example-3
5 = -1/5(15x -35) + 145-example-4
User Antiarchitect
by
4.7k points
6 votes


\\ \sf\ast\Rrightarrow 5=(-1)/(5)(15x-35)+145


\\ \sf\ast\Rrightarrow 5=(-1)/(5)5(3x+7)+145


\\ \sf\ast\Rrightarrow -3x-7+145=5


\\ \sf\ast\Rrightarrow -3x+138=5


\\ \sf\ast\Rrightarrow -3x=5-138


\\ \sf\ast\Rrightarrow -3x=133


\\ \sf\ast\Rrightarrow x=(133)/(3)

User Lorenzo Bassetti
by
4.1k points