Question 672509
1)
3y = 2y-18
3y - 2y = -18
y = -18
...
2)
5y = 4y + 10
5y - 4y = 10
y = 10
...
3) 
2y + 15 = y
2y - y = -15
y = -15
...
4)
4y - 26 = 3y
4y - 3y = 26
y = 26
...
5)
7x - 14 = 6x - 8
7x - 6x = -8 + 14
x = 6
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