Question

One of the following steps went wrong while solving the equation: 3(x + 1) + 4 = 20 Identify it. Step A : 3x + 3 + 4 = 20 Step B : 3x = 20 – 7 Step C : 3x = 12 Step D : x = 13/3

Answer 1

Answer:

C : 3x = 12

Step-by-step explanation:

3(x+1)+4 =20

3x+3+4 = 20

3x +7 =20

3x =20-7

3x = 13

x =13/3

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