Question

c) 5x-6=x-3+3x

f) 7x-2x=2x+1+3x

Answer 1

c) 5x - 6 = 3 + 3x
5x - 3x = 3 + 6
2x = 9
x =9/2
x = 4,5

f) 7x - 2x = 2x + 1 + 3x
5x - 2x - 3x = 1
0 = 1 ???