Pls tell me the answer.
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1. x = (4x +40) / 5
5x/ 5 - 4x / 5 = 40 /5
x/ 5 = 40 /5
x. = 40
2. 2x + 3 / 3 = 7x + 45 / 15
15(2x+ 3.) = 21 x + (3×45)
30 x - 21 x. = 90
9 x. = 90
x. = 10
3.
2y + 5/3 = 26 /3 - y
6y + 5 / 3 = 26 - 3y / 3
18 y + 15 = 78 - 9 y
27 y. = 63
y = 7/3
4 3m = 25 m - 8 / 5
15 m = 25 m - 8
10 m = 8
m = 8/10
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