lilianaas lilianaas

08-05-2019
Mathematics

contestada

Which is the first incorrect step in the solution shown above ?

Which is the first incorrect step in the solution shown above class=

Respuesta :

choixongdong choixongdong

08-05-2019

Answer:

Step 2 is incorrect

Step-by-step explanation:

Step 2 is incorrect

step 1: 3x + 15 = 2x + 35

step 2: subtract 2x from both sides

3x + 15 - 2x = 2x + 35 - 2x

x + 15 = 35

Answer Link

gcantiga44 gcantiga44

08-05-2019

Answer:

Step 2

Step-by-step explanation:

2x was moved to 3x just to add.

It was supposed to be 3x - 2x = x

Answer Link

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