NevaenY576574 NevaenY576574
  • 25-10-2022
  • Mathematics
contestada

2x + 37 = 7x + 42x = ???

Respuesta :

AxleO103832 AxleO103832
  • 25-10-2022

Solve;

[tex]\begin{gathered} 2x+37=7x+42 \\ \text{Collect all like terms and you'll have,} \\ 2x-7x=42-37 \\ \text{Note that a positive number becomes negative once it crosses the equality sign} \\ \text{And vice versa for a negative number} \\ 2x-7x=42-37 \\ -5x=5 \\ \text{Divide both sides by -5} \\ \frac{-5x}{-5}=\frac{5}{-5} \\ x=-1 \end{gathered}[/tex]

Therefore, x = -1

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