No.025
POINT
Example
①\((6x-9)+(8x+7)\)
②\((5x+8)+(-8x+2)\)
③\((-\frac14x-\frac12)+(x+\frac13)\)
① \(14x-2\)
② \(-3x+10\)
③ \(\frac34x-\frac16\)
② \(-3x+10\)
③ \(\frac34x-\frac16\)
Try it yourself.
PRACTICE 01
\((3x+5)+(2x-1)\)
\(5x+4\)
PRACTICE 02
\((7a-4)+(a+9)\)
\(8a+5\)
PRACTICE 03
\((-2x+6)+(5x-3)\)
\(3x+3\)
PRACTICE 04
\((4y-7)+(-6y+2)\)
\(-2y-5\)
PRACTICE 05
\((\frac12x+3)+(\frac14x-5)\)
\(\frac34x-2\)
PRACTICE 06
\((-\frac23a+1)+(\frac16a+4)\)
\(-\frac12a+5\)