Question

Ax + r = 7 for r

Help me out with this plssssss

Answer 1

`\sf \: r = 7 - ax`

Explanation:

`\sf \: ax + r = 7 \\`

To remove ax, subtract ax from both sides and make r the subject.

`\sf \: ax - ax + r = 7 - ax \\ \sf \: r = 7 - ax \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:`

Answer 2

SOLVING

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Subtract Ax from both sides, and your equation will be solved for r

r=7-ax

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