savannahdenseowwifm savannahdenseowwifm

06-03-2018
Mathematics

contestada

The sum of r and t is equal to 42. Let r = 25. What is the value of t?

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AnimeBrainly AnimeBrainly

06-03-2018

r + t = 42
r = 25

Plug in 25 for r

(25) + t = 42

Isolate the t by subtracting 25 from both sides

t + 25 (-25) = 42 (-25)
t = 42 -25
t = 17

Hope this helps

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stariou stariou

06-03-2018

Since r = 25, t must equal a number that, when added to 25, equals 42.

42 - 25 = 17. t must equal 17.

17 + 25 = 42.

Answer Link

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