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2 years ago

T=2r + 3 5r - 4t = 6

Mathematics

2 answers:

ludmilkaskok [199]2 years ago

4 0

Answer:

solving by substitution: t = -9, r = -6

Step-by-step explanation:

drek231 [11]2 years ago

4 0

Answer:

Step-by-step explanation:

5r-4(2r+3)=6

5r-8r-12=6

-3r=18

r=-6

t=2(-6)+3

t=-12+3

t=-9

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