04-10-2016
Mathematics

contestada

3 + x + 1 =2 what is x

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Amphitrite1040 Amphitrite1040

04-10-2016

Rearrange: 3 + x + 1 -(2) = 0

Solve: x + 2= 0

So the value of "x" is -2

Answer Link

DianaK3 DianaK3

04-10-2016

3 + x + 1 = 2
4 + x = 2 (simplified by adding 3 and 1)
x = 2 - 4 (subtracted 4 from both sides)
x = -2

Answer Link

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