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3x - 7 = 2
3x = 9
x = 3
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∙ 13y ago
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What number sentence shows the distributive property of multiplication 3x7 equals 3x5 plus 3x2 or 3x7x 4 equals 3x 7x4?
3 x 7 = 3 x (5 + 2) And since multiplication is distributive over addition, 3 x (5 + 2) = 3 x 5 + 3 x 2
How do you Simplify 21?
3x7
If 5x plus 2x plus 3x plus 10x equals 140 What is x?
x=7 look at the bottom for the reason: First, when a number and a variable are placed next to each other it means to multiply the 2. (example- what is 3x if x=7 ? Well, 3x7=21 so, 3x=21) so, 5x + 2x + 3x + 10x = 140 20x = 140 40/20 = 7 so, (5x7) + (2x7) + (3x7) + (10x7) = 140 so, 35 + 14 + 21 + 70 = 140
How can you use 1s and 2s facts to find 3x7?
I think 7x3 is = to 21
What can you times together to make twenty one?
7x3 or 3x7, which is all you can do to multiply to get 21.
What is the property of 3x7 plus 2 equals 3x7 plus 3x2?
3(7 + 2) = 3x7 + 3x2 is an example of the distributive law.The distributive law connects multiplication and addition.
What is 8-3x7x-2 equals?
-50, first you do 3x7=21x(-2)=-42 then 8-(-42)=-50
What is 3x7-4 plus 5 equals?
22
How can you use 2x7 equals 14 to find 3x7?
2x7 = 14 x7 = 7 3x7 = 3*7 = 21
What is the derivative -1divided by 3 times x7 plus 2x-9?
y = -1/(3x7 + 2x - 9)y = -(3x7 + 2x - 9)-1y' = -(-1)(3x7 + 2x - 9)-2(3x7 + 2x - 9)'y' = (3x7 + 2x - 9)-2(21x6 + 2)y' = (21x6 + 2)/(3x7 + 2x - 9)2
What is 3 times equals to 20?
3 times 6.80
What is a factor of 3x7 equals 21?
it i s eather 1X21 11X11 and
How can you use 3x7 to find 6x7?
if you do 3x7 and you need to get 6x7 then just do it 2 times
What is 3 times blank equals 21?
3*7 = 21
What does 3x7 equal?
3x7 = 21
3x7 plus 20-164 equals?
We don't know and can't calculate it, until we're given the value of 'x'.
What are all the factors for 21?
3, 7, 21. 3x7 is the only equation that equals 21, and so these are the only factors of 21.
