3x<=21 Divide both sides of the equation by 3. x<=7
An equation is equal if you have a math problem on each side of an equal sign.
If it doesn't have an equal sign, then it's not an equation.
An expression has no equal sign whereas an equation does have an equal sign
Equality. If they are ALWAYS equal then the equation is an identity.
The answer to the equation is p is equal to nine. You solve the equation by putting like terms together and then solving for p.
3x<=21 Divide both sides of the equation by 3. x<=7
The answer is 7. The equation is x+14=21, so you would find x by doing 21-14=7 x=7
Your question cannot be answered. There not even sufficient operations and and equal sign witch the equation equals to.
An equation is equal if you have a math problem on each side of an equal sign.
Using the quadratic equation formula the number are 35 +5 times square root of 21 and 35 -5 times square root of 21 or about 57.91287847 and 12.08712153
If it doesn't have an equal sign, then it's not an equation.
Never. By definition, the two sides of an equation are equal.
An equation
An expression has no equal sign whereas an equation does have an equal sign
Equality. If they are ALWAYS equal then the equation is an identity.
That is the definition of the term "equation".