Mathematics, 01.10.2021 20:10 tiffany1711

Which of these shows the result of using the first equation to substitute for y in the second equation, then combining like terms?
y = 3x
3x + 2y = 18
A. 6x = 18
B. 3y = 18
C. 3x = 18
D. 9x = 18
Answer please

Answers: 3

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More questions: Mathematics Another questions

Which of these shows the result of using the first equation to substitute for y in the second equation, then combining like terms? y = 3x 3x + 2y = 18 A. 6x = 18 B. 3y = 18 C. 3x = 18 D. 9x = 18 Answer please

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Another question on Mathematics

Which of these shows the result of using the first equation to substitute for y in the second equation, then combining like terms?
y = 3x
3x + 2y = 18
A. 6x = 18
B. 3y = 18
C. 3x = 18
D. 9x = 18
Answer please