Question

Ecuaciones URGENTEE son faciles
a) 8x - 5x = x + 8 b) 3x + 6 = 2x + 13 c) 5x - 7 = 2 - 4x d) 3x + x + 4 = 2x + 10
e) 4x + 7 - x = 5 + 2x f) 8 - x = 3x + 2x + 5

Answer 1

a) 
8x-5x=x+8
3x-x=8
2x=8
x=8/2
x=4

b)
3x+6=2x+13
3x-2x=13-6
x=7

c)
5x-7=2-4x
5x+4x=2+7
9x=9
x=9/9
x=1

d)
3x+x+4=2x+10
4x-2x=10-4
6x=6
x=6/6
x=1

e)
4x+7-x=5+2x
3x-2x=5-7
x=-2

f)
8-x=3x+2x+5
8-5=5x+x
3=6x
3/6=x
1/2=x