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

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Robert Greiner asked May 5, 2022

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

Mathematics
high-school

Robert Greiner asked May 5, 2022

by Robert Greiner

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16 votes

Answer:

x = 49

Explanation:

Xiaoling answered May 7, 2022

by Xiaoling

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15 votes

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

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

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

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

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

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

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

Noyan answered May 10, 2022

by Noyan

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