asylbekova2004 asylbekova2004

29-09-2018
Mathematics

contestada

Guys help me with System of linear equations:
2x+y=5
x-y=1
What are the steps? Formula ?

Respuesta :

ReinaInoue ReinaInoue

29-09-2018

Step 1: Add the two equations together to get just one equation.

2x + y + x - y = 5 + 1

Step 2: Simplify.

3x = 6

Step 3: Divide by 3 on both sides.

3x / 3 = 6 / 3

x = 2

Therefore, the answer is x=2

Answer Link

kcbschloe5641peezc0 kcbschloe5641peezc0

29-09-2018

Step 1: Add the two equations together to get just one equation.

2x + y + x - y = 5 + 1

Step 2: Simplify.

3x = 6

Step 3: Divide by 3 on both sides.

3x / 3 = 6 / 3

x = 2

Therefore, the answer is x=2

Answer Link

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