Question

5 Here is an equation.
2(x + 12) = 4x - 6
a Solve the equation by first multiplying out the brackets.
b Solve the equation by first dividing both sides by 2.​

Answer 1

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Answer 2

Step-by-step explanation:

a)

2x + 24 = 4x - 6

24 +6 = 4x - 2x

=> 2x = 30

x = 15

b)

2(x +12) /2 = (4x -6)/2

(x +12)*2 = 4x - 6

2x + 24 = 4x -6

=>4x -2x = 30

2x = 30

x = 15