If you know that the associative property of addition means that the terms can be added in any order and that a number and its additive inverse equals zero, you can see that the terms cancel each other out and the whole thing equals zero, but I think that mental addition still qualifies as addition.
Without an equality sign the given expression is not an equation and so therefore a solution is not possible.
It is not possible to solve a linear equation in two unknowns without knowing one of them.
How do you solve 4y plus x equals 8
The bullet represents a multiplication. You are supposed to do the multiplication before you do the additions.
This equation is unsolvable without knowing one of the values of either x or y.
you cannot solve this without more information. When 3 variables are involved, you need 2 equations to solve for the answers for both variables.
16x+9 without the rest of the equation, what this equals, I can't solve
It is the associative property of addition that allows you to write the sum as 2+2+2+4 without the need for brackets to specify the order in which the additions need to be carried out.
Without an equality sign it's not an equation but it can be simplified to: 7x-5
EDUCATION
Without an equality sign it is not an equation
Without an equality sign the given expression is not an equation and so therefore a solution is not possible.
It is not possible to solve a linear equation in two unknowns without knowing one of them.
How do you solve 4y plus x equals 8
The bullet represents a multiplication. You are supposed to do the multiplication before you do the additions.
Without an equality sign and not knowing the plus or minus values of the given terms it has no solution.
This equation is unsolvable without knowing one of the values of either x or y.