7. Put the given number 65,05,73,909 in National place value chart and also
write in words,

How can you solve an equation with a variable on both sides? complete the explanation. you can solve the equation by using *(blank)* operations to get the variable terms on one side of the equal sign and the constant terms on the *(blank)* side. then *(blank)* both sides by the coefficient of the resulting variable term.

What is the value of x when x + 7 = 21?

What are the exclude value of mn+3m