Question
Asked Oct 28, 2019
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2x-3y=12       2x+6y=-24

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Expert Answer

Step 1

The give system of equations are as follows

2x – 3y = 12 ––––––(1)
2x + 6y = –24 ––––––(2)

Step 2

Solving above equations by using substitution method.

Isolate x from equation (1) as shown below:

2х - 3у %3D12
2x 12 3y
{Add 3y both sides
(12+3y)
{Divide by 2 on both sides
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2х - 3у %3D12 2x 12 3y {Add 3y both sides (12+3y) {Divide by 2 on both sides

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Step 3

Now substitute the above value of x in the 2nd equation, we get

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Tagged in

Math

Algebra

Equations and In-equations