Question

3(2x+7)=45

A 19
B 64
C 4
D 11

-23= -2a - 10 +a
a a=31
b a= 13
c a=-11
d a= 5

Answer 1

Please Help me

Answer 2

3(2x+7)=45
start by dividing 3 on both sides, what u get ?

Answer 3

so divide 3 an 7 an then 3 an 45

Answer 4

6x + 21 = 45
6x = 24
x = 4

-23 = -2a - 10 -1a
-13 = -a
13 = a

Answer 5

confused like i know how to do it but every time i do i get some thing wrong an cant find where i went wrong i did it exactly like your DemolisionWolf

Answer 6

3(2x+7)=45
dividing both sides by 3
3(2x+7)/3 =45/3

the 3's on left get cancelled, so,
2x+7 = 15
got this ?

Answer 7

yea

Answer 8

2x+7 =15
subtract 7 from both sides, what u get ?

Answer 9

2x= 15-7
2x=8
so x=...?