5(4x + 2) ÷ 7y From the expression above, provide an example of each of the following: sum, term, product, factor, quotient, and coefficient. If any are not present, write "not present."
can i get help
can you list out what you think each of the terms are and we can go from there
Let's start off with "sum". I'm assuming you know that sum means addition.. So what part of your equation above is showing addition?
(4x+2)
Correct! Okay next is term. A term is a number or a variable, so what in your equation is a number and/or a variable?
Hint: Basically every number/letter in your equation
ok
do u know the answer now
u can solve 5(4x-2)+9=2(8x+7) right?
no
Simplifying 5(4x + -2) + 9 = 2(8x + 7)
Reorder the terms: 5(-2 + 4x) + 9 = 2(8x + 7) (-2 * 5 + 4x * 5) + 9 = 2(8x + 7) (-10 + 20x) + 9 = 2(8x + 7)
-10 + 9 + 20x = 2(8x + 7) Combine like terms: -10 + 9 = -1 -1 + 20x = 2(8x + 7) Reorder the terms: -1 + 20x = 2(7 + 8x) -1 + 20x = (7 * 2 + 8x * 2) -1 + 20x = (14 + 16x) Solving -1 + 20x = 14 + 16x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-16x' to each side of the equation.
-1 + 20x + -16x = 14 + 16x + -16x Combine like terms: 20x + -16x = 4x -1 + 4x = 14 + 16x + -16x Combine like terms: 16x + -16x = 0 -1 + 4x = 14 + 0 -1 + 4x = 14 Add '1' to each side of the equation. -1 + 1 + 4x = 14 + 1 Combine like terms: -1 + 1 = 0 0 + 4x = 14 + 1 4x = 14 + 1 Combine like terms: 14 + 1 = 15 4x = 15 Divide each side by '4'. x = 3.75 Simplifying x = 3.75
do u get it now?
yes
ok
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