g - 6 = 12
In order to isolate the variable 'g' you must add 6 to both sides of the equation.
In algebra, you must perform the opposite operation of the one presented in the problem. For example, the equation above has "minus 6". The opposite opporation for subtraction is addition. So in this case you must ADD 6 to both sides of the equation. Performing the operation to both sides of the equation is essentially multiplying the entire equation by 1, and any time you multiply something by 1 you get the same thing. Because of this, adding to both sides of the equation does not change the final answer.
So..
g - 6 = 12
+6 +6
g = 18
Equals anything... x is a variable. If that equation was set equal to zero then you could solve for x, but that is not what you have asked.
it could be a variable in a algebraic equation.
It could represent an unknown variable in an expression or an equation.
Well, we need to know what the problem is. If you have an equation with a variable in it, like 3x = 9, you need to solve for x, i.e., get x on one side and anumber on the other side. An equation can also be like 2 + 2 = 4, which is already fully given to you. An equation could be anything with an equals sign (=), including the following:42 = the meaning of life
It's an equation in 'N' ... about the simplest one you could write.The solution of that equation is: N=0 .
Equals anything... x is a variable. If that equation was set equal to zero then you could solve for x, but that is not what you have asked.
Sure, it could be.
It is an equation. It could be an algebraic equation, or a trigonometric equation, a differential equation or whatever, but it is still an equation.
it could be a variable in a algebraic equation.
In an equation the variable could be a letter!Like 2(x)+4=10 the variable is x! (:
It could be a "term".
the variable represents any number that the P could be
It could represent an unknown variable in an expression or an equation.
3x + 2y = 8 This is an equation. It could be the equation of a line.
It is not an equation if it does not have an equals sign. You could simplify it but not solve it.
Quadratic equation formula
Albert Einstein