Question

Calcule as equações de 1 Grau .

a) 6x=60+60
b) 7x=4+3
c)8x=20+44
d)3x+2x=55
e) 4x+3x=77
f)6x-3x=4+11
g)4x-2x=2+6
h)4x-2x=6+12

OBS: PRECISO DA RESPOSTA O MAIS RÁPIDO POSSIVEL :)

Answer 1

a)6x=120
x=120/6
x=20

b)7x=4+3
7x=7
x=7/7
x=1

c)8x=20+44
8x=20+44
x=64/8
x=8

d)3x+2x=55
5x=55
x=55/5
x=11

e)4x+3x=77
7x=77
x=77/7
x=11

f)6x-3x=4+11
3x=15
x=15/3
x=5

g)4x-2x=2+6
2x=8
x=8/2
x=4

h)4x-2x=6+12
2x=18
x=18/2
x=9