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Chickie
Mathematics
19 November, 08:58
Substitution Method
y=x-4
y=4x-10
+5
Answers (
1
)
Brett Casey
19 November, 09:17
0
x=2 and y = - 2
Step-by-step explanation:
Substitute y=x-4 in second equation
x-4=4x-10
get x terms on one side and numbers on other sides
4x-x=10-4
3x=6
divide 3 on both sides
x=2
substitute x=2 in y=x-4
y=2-4
y = - 2
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