
In this video we learn how to determine whether a number is a solution to an equation. We determine whether each of the following is a solution to the equation 2x5=13, x=4, x=4, x=9.
The…


In this video we learn how determine whether a number is a solution to an equation. We are determine whether y=2 is a solution to 6y4=5y2.
The Steps we follow are:
1) Substitute the number for…


In this video we learn how determine whether a number is a solution to an equation. We are determine whether x=5 is a solution to 6x17=16.
The Steps we follow are:
1) Substitute the number for…


In this video we learn how to evaluate algebraic expressions. We are given an algebraic expression and we have to substitute a value in for the variables of the expression. We evaluate 2x^2+3x+8 when…


In this video we learn how to evaluate algebraic expressions. We are given an algebraic expression and we have to substitute a value in for the variables of the expression. We evaluate 3x+4y6 when…


In this video we learn how to evaluate algebraic expressions. We are given an algebraic expression and we have to substitute a value in for the variables of the expression. We evaluate 2^x when x=5.…


In this video we learn how to evaluate algebraic expressions. We are given an algebraic expression and we have to substitute a value in for the variables of the expression. We evaluate x^2 when x=10.…


In this video we learn how to evaluate algebraic expressions. We are given an algebraic expression and we have to substitute a value in for the variables of the expression. We evaluate 9x2 when x=5…


In this video we learn how to evaluate algebraic expressions. We are given an algebraic expression and we have to substitute a value in for the variables of the expression. We evaluate x+7 when x=3…
