Respuesta :

cinderofsoulsss

3 + 4x - 3x = 4 is given

3 + x = 4 is combine like terms (4x and -3x were combined to 1x)

x = 1 is subtraction property of equality (3 was subtracted from both sides of the equation)

Numinum

Answer:

1. given

2.combine like terms

3. subtraction property of equality

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