Answer:
Step-by-step explanation:
4x=21+3
4x=24
x=6
Can I please have Brainliest? Thanks! :)
[tex]4x - 3 = 21 \\ 4x = 21 + 3 \\ 4x = 24 \\ x = 24 \div 4 \\ans \: x = 6[/tex]