Question

State which of the following are equations with a variable. In case of an equation with a variable, identify the variable

(i) 7 x 3 - 19 = 2
(ii) 7 = 11 × 5 - 12 × 4​

Answer 1

$\huge\bold\green{ANSWER}$

7 = 11 × 5 - 12 × 4

Answer 2

Step-by-step explanation:

$7 \times 3 - 19 = 2 \\ it \: doesnot \: \: have \: any \: variables$

ᴛʜᴇʀᴇғᴏʀᴇ ɪᴛ ɪs ɴᴏᴛ ᴀɴ ᴇǫᴜᴀᴛɪᴏɴ ᴡɪᴛʜ ᴠᴀʀɪᴀʙʟᴇ

$7 = 11 \times 5 - 12 \times 4 \\ it \: has = sign \: but \: it \: doesnot \: have \: \\ any \: variables$

ᴛʜᴇʀᴇғᴏʀᴇ ɪᴛ ɪs ɴᴏᴛ ᴀɴ ᴇǫᴜᴀᴛɪᴏɴ ᴡɪᴛʜ ᴠᴀʀɪᴀʙʟᴇ