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Bingel [31]
3 years ago
14

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

Mathematics
2 answers:
ludmilkaskok [199]3 years ago
4 0

Answer:

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

Step-by-step explanation:

drek231 [11]3 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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<h3>What is the solution of the equation?</h3>

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Let the number of marbles Mark has be x.

According to the question,

Don has (5x+2) marbles.

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Thus, the required equation is:

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4 years ago
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