83
2a+5b+7a=9a+5
2x+3y+10x=12x+3y
7a + b + 3a + b=10+b^5
5a−2y+4a+2y=9a-4y
84
12a + 5b − 4a=12a-4a=8a-5b
19x−24y+x=20x-24y
17x − 4y + 5x + 4y=22x-8y
5a−2y+4a+2y=9a-4y
83
2a+5b+7a=9a+5
2x+3y+10x=12x+3y
7a + b + 3a + b=10+b^5
5a−2y+4a+2y=9a-4y
84
12a + 5b − 4a=12a-4a=8a-5b
19x−24y+x=20x-24y
17x − 4y + 5x + 4y=22x-8y
5a−2y+4a+2y=9a-4y