Answer: (a)x=2 (b)n=12 Step-by-step explanation: (a) 2(x+4)=12 x+4=12/2 x+4=6 x=6-4 x=2 (b) 3(n-5)=21 n-5=21/3 n-5=7 n=7+5 n=12 Hope this will help you❣️ Reply
Answer: X=2 N=12 Step-by-step explanation: Here brackets means to multiply so we multiply 2 with x and 4 and in other 3 multiply by n and – 5 Reply
Answer:
(a)x=2 (b)n=12
Step-by-step explanation:
(a) 2(x+4)=12
x+4=12/2
x+4=6
x=6-4
x=2
(b) 3(n-5)=21
n-5=21/3
n-5=7
n=7+5
n=12
Hope this will help you❣️
Answer:
X=2
N=12
Step-by-step explanation:
Here brackets means to multiply so we multiply 2 with x and 4 and in other 3 multiply by n and – 5