Question

Solve and check : 4 (a+5) = 20.4
Step-by-step explanation needed
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Answer 1

Answer:

Answer:

a = 0.1

Step-by-step explanation:

4(a+5) =20.4

4a + 4*5 = 20.4

4a + 20 = 20.4

4a = 20.4 - 20

4a = 0.4

a = 0.4 / 4

a = 0.1

Hope it Helps

Answer 2

Qᴜᴇꜱᴛɪᴏɴ ⤵️

ꜱᴏʟᴠᴇ ᴀɴᴅ ᴄʜᴇᴄᴋ : 4 (ᴀ+5) = 20.4

ᴀɴꜱᴡᴇʀ ⤵️

ᴅɪꜱᴛʀɪʙᴜᴛᴇ

4(a+5)=20.4

4a+20=20.4

ꜱᴜʙᴛʀᴀᴄᴛ 20 ꜰʀᴏᴍ ʙᴏᴛʜ ꜱɪᴅᴇꜱ ᴏꜰ ᴛʜᴇ ᴇQᴜᴀᴛɪᴏɴ

4a+20=20.4

4a+20−20=20.4−20

ꜱɪᴍᴘʟɪꜰʏ

Subtract the numbers

4a=0.4

ᴅɪᴠɪᴅᴇ ʙᴏᴛʜ ꜱɪᴅᴇꜱ ᴏꜰ ᴛʜᴇ ᴇQᴜᴀᴛɪᴏɴ ʙʏ ᴛʜᴇ ꜱᴀᴍᴇ ᴛᴇʀᴍ

4a=0.4

4a/4=0.4/4

ꜱɪᴍᴘʟɪꜰʏ

Cancel terms that are in both the numerator and denominator

Divide the numbers

a=0.1

ꜱᴏʟᴜᴛɪᴏɴ

a=0.1