Solve the system is equations and choose the correct answer from the list of options.

d+e=15

-d+e=-5

Label the ordered pairs as (d, e).

Question

Mathematics

Wifey

11 February, 16:59

Solve the system is equations and choose the correct answer from the list of options.

d+e=15

-d+e=-5

Label the ordered pairs as (d, e).

+1

Answers (1)

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Ana Tanner · Answer 1

D+e=15

-d+e=-5

The ds cancel out so

e=15

e=-5

Add both sides of equations together

2e=10

Divide by 2

e=5

Substitute 5 for e in either equation:

d+5=15

Subtract 5

d=10

(10,5)

Solve the system is equations and choose the correct answer from the list of options.d+e=15-d+e=-5Label the ordered pairs as (d, e).

Solve the system is equations and choose the correct answer from the list of options.

d+e=15

-d+e=-5

Label the ordered pairs as (d, e).