6 +2x is an algebraic expression

3/4 x -10 = 30 is an example of an algebraic equation

What is constant?

Any letter that represents a number

What is/are the variables in the expression 5a+4b-14?

Differentiate expressions from equations

In symbols, twice a number n added to six can be written as 

Write in symbols: Ann gave away 10 candies

The product of 5 and a number b more than the one half of  the same number can be written in symbols as

A number increased by 20 is 30. What is the number?

Twice a number subtracted to seven is equal to twenty one. Find the number.

The apples were divided equally to 10 children

one-half of a number is 18. What is the number?

A number subtracted to eleven  is nine. What is the number?

If x=4,what is 2x+5

In the expression 5x+2a-10,what is the constant term?

A number diminished by five is negative five. What is the number?

A statement or sentence expressing that two algebraic expressions are equal.

Two-thirds of a number increased by two is twelve. What is the number?

Jay is x years old. Ann is 10 more than thrice Jay. Write Ann's age in symbols.