For the following system, use the second equation to make a substitution for y in the first equation. 2 x + y = 5 y + 3 = 2 x
2 answers:
2x+y=5 y+3=2x y+3-3 = 2x-3 y= 2x -3 2x + y =52x + 2x -3 = 5
Answer:
2x + 2x -3 = 5
Step-by-step explanation:
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Answer:
solution given:
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4 x (3+4) because 4x3=12 and 4x4=16 16+12=28 in which 4x7=28 since 3+4 is 7 So 4 x (3+4) would be the correct answer
Answer:
x=80 degrees
Step-by-step explanation:
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