Question

Find the value Of x.
(-31)+(x)-40​

Answer 1

$( - 31) + (x) - 40 = 0 \\ - 31 + x - 40 = 0 \\ - 31 + x = 40 \\ x = 40 + 31 \\ x = 71 \\ \\ or \: \\ ( - 31) + (x) - 40 = 0 \\ - 31 + x - 40 = 0 \\ - 71 + x = 0 \\ x = 71 \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ hope \: its \: helps \: u.............. \\ \\ \\ \\ \\ \\ \\ \\ plz \: mark \: as \: brainliest$

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Answer 2

Step-by-step explanation:

(-31)+(x)-40

-31+x-40

-40-31=x

x=-71