Question

a 2x+5=27
b 4x-8=2x+6
c 7×+1=6×+6
d 5×-3=2x-9

Answer 1

a) 2x + 5 = 27
2x = 27 - 5
2x = 22
x = 22/2
x = 11

b) 4x - 8 = 2x + 6
4x - 2x = 6 + 8
2x = 14
x = 14/2
x = 7

c) 7x + 1 = 6x + 6
7x - 6x = 6 - 1
x = 5

d) 5x - 3 = 2x - 9
5x - 2x = - 9 + 3
3x = - 6
x = - 6/3
x = - 2