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Mathematics 17 Online
OpenStudy (anonymous):

Simplify: (4x – 6) + (3x + 6)

jimthompson5910 (jim_thompson5910):

(4x – 6) + (3x + 6) 4x – 6 + 3x + 6 (4x+3x) + (-6+6) ???

OpenStudy (anonymous):

7x?

jimthompson5910 (jim_thompson5910):

perfect

OpenStudy (anonymous):

can u help me with another?

jimthompson5910 (jim_thompson5910):

sure

OpenStudy (anonymous):

Simplify: (4x – 6) − (3x + 6)

jimthompson5910 (jim_thompson5910):

(4x – 6) − (3x + 6) 4x – 6 - 3x - 6 (4x - 3x) + (-6 - 6) ???

OpenStudy (anonymous):

1? @jim_thompson5910

jimthompson5910 (jim_thompson5910):

4x - 3x is 1x or just x

jimthompson5910 (jim_thompson5910):

-6 - 6 is -12 and NOT 0

jimthompson5910 (jim_thompson5910):

so it should be x - 12

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