Answer:
x = -1
Step-by-step explanation:
y=x + 5; y=4
show your solution
substitute the value of y
4 = x + 5
isolate x in one side,
4 - 5 = x + 5 - 5
4 - 5 = x
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Answers & Comments
Answer:
x = -1
Step-by-step explanation:
y=x + 5; y=4
show your solution
substitute the value of y
4 = x + 5
isolate x in one side,
4 - 5 = x + 5 - 5
4 - 5 = x
x = -1