Question

Me podrian ayudar??
a) x + 5 = 2.x -1
b) 2.(x-9) = -6 + x
c) -5 x + 9 x = - 4 x + 8
d) 16 = x + 7
e) 1 = x :4


Muchisimas Graciass!!

Answer 1

b) 2×-18=-6+×

2×-×=-6+18

2×=12

×=12÷2

×=6