3 years ago

5x + 15 = 2x +3 x = what

Mathematics

2 answers:

viktelen [127]3 years ago

4 0

X=-4

My answer need to be 20 characters long

Valentin [98]3 years ago

3 0

Answer:

Step-by-step explanation:

5x + 15 = 2x + 3

5x + 15 - 15 = 2x + 3 - 15

5x = 2x + 3 - 15

5x - 2x = 2x - 2x + 3 - 15

5x - 2x = 3 - 15

3x = 3 - 15

3x = -12 ( divide both sides by 3)

x= -4

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