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OpenStudy (anonymous):
Evaluate the expression below when x = 3. -2x - 8 -(-3x + 8) -31 -19 -13 3
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OpenStudy (texaschic101):
ok...so x = 3...now sub 3 in for every x -2x - 8 - (-3x + 8) --- sub in 3 for every x -2(3) - 8 - (-3(3) + 8) -6 - 8 - (-9 + 8) -14 - (-1) -14 + 1 -13 <== your answer
OpenStudy (anonymous):
-13
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