4 years ago

Solve the equation x-5=8

Mathematics

2 answers:

qwelly [4]4 years ago

8 0

+5 on both sides, x = 13
Answer = 13
Your welcome.

Aleonysh [2.5K]4 years ago

6 0

Answer:

13?

Step-by-step explanation:

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Which statement about the system of equations is true?

vagabundo [1.1K]

8x + 6y = 10 ----------- (1)
5x - 3y = 2.2 ---------- (2)

(2) x 2:
10 x - 6y = 4.4 --------(2a)

(2a) + (1)
18x = 14.4
x = 1.8 ------- sub into (1)
8 (1.8) + 6y = 10
14.4 + 6y = 10
6y = 10 - 14.4
6y = - 4.4
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There is 1 set of solution to it. (Answer C)

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X-y=7
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4 years ago

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