find the value of placing x is equal to -1 in the linear equation 3 X + 4 Y is equal to 25
Answers
Answered by
1
Answer:
7
Step-by-step explanation:
3x +4y =25
-3+4y=25
4y=28
y=7
Answered by
1
Answer:
7
Step-by-step explanation:
3(-1)+4y=25
-3+4y=25
4y=25+3
4y= 28
y=28/4
y=7
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