mauricedeeboy321 mauricedeeboy321

13-06-2019
Mathematics

contestada

3x - y = 2
y = x - 1
When the expression x - 1 is substituted into the first equation for y, the resulting equation is

Respuesta :

jimrgrant1 jimrgrant1

13-06-2019

Answer:

see explanation

Step-by-step explanation:

Given

3x - y = 2

Substitute y = x - 1 into the equation

3x - (x - 1) = 2

3x - x + 1 = 2 ← simplify left side

2x + 1 = 2 ← required equation after substitution

Answer Link

Аноним Аноним

13-06-2019

Given.

3x - y = 2

Substitute x - 1 for variable y.

3x - x - 1 = 2 ← Resulting equation

Answer Link

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