What is the mathematical sentence ang solution​

Sagot :

Answer:

An equation is a mathematical statement that two expressions are equal. The solution of an equation is the value that when substituted for the variable makes the equation a true statement. ... If the variable is multiplied by a number, divide both sides of the equation by that number.

Step-by-step explanation:

What is an equation? A statement of equality of two algebraic expressions which involves one or more literals (variables) is called an equation. 3 + x = 7 is an equation. The set of values of variables which makes the open sentence true is called the solution set.