Question

calcule o valor de X de modo que:
a)2x+3=15
b)7x-1=13
c)2x-4=3
d)4x+2=-18
e)5x-2=7+6
f)10x+1=-4-5
URGENTE!! PF ajudem

Answer 1

A) 2×+3=15
2×=15-3
×=12/2
×=6