Tentukan hp dari : a. 2x+3=5x-4 b. 3(x-1)=4x+5

A) 2x+3 = 5x – 4
2x – 5x = -4 – 3
-3x = -7
x = 7/3

b) 3(x – 1) = 4x + 5
3x – 3 = 4x + 5
3x – 4x = 5 + 3
-x = 8
x = -8