Jawabanmu

2014-08-25T22:24:36+07:00
A. (5y - 3y) + x = 2y + x
b. (8y - 5y) + x = 3y + x
c. (2x - x) + 5y + 179 = x + 5y + 179
d. (6y + y + 7y) - y2 = 14y - y2
e. (p + 2p) + (2r + 3r) 6y+29=3p+5r+6y+29
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