Seudónimo Seudónimo

10-06-2020
Mathematics

contestada

Select all of the equations for which x = -1 *
1 point
x + 1 = 0
3x = -3
x - 9 = -8
5x = -5

Respuesta :

sora293 sora293

10-06-2020

This’s easy, you just substitute -1 in the equation and see if you get the value in the right...
Right answers:
Equation#1
Equation#2
Equation#4

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