Subtract the product of 6 and 2 from 2.4 times of X, and the difference is 16.8

Subtract the product of 6 and 2 from 2.4 times of X, and the difference is 16.8


2.4x-6*2=16.8
x=12



The product of 7 / 8 and X is equal to the product of 5 / 6 and 3 / 4


The product of 7 / 8 and X is equal to the product of 5 / 6 and 3 / 4
(7/8)*x=(5/6)*(3/4)
(7/8)*x=(5/8)
x=(5/8)*(8/7)
x=5/7



solve equations:
The square of x minus 5 times the product of root 2 and x plus 8 equals 0
Write down the specific process


X square - 5 * root 2 * x + 8 = 0
X square - 5 * root 2 * x + 4 * root 2 * root 2 = 0
The solution is x = 4 times root 2 or x = root 2



Three out of two minus what is eight out of nine


3/2-x=8/9
x=3/2-8/9
x=27/18-16/18
x=11/18



123 4 5 67 89 100 how to fill in operation symbols


1+2+34-5+67-8+9=100
1+2+3-4+5+6+78+9=100
1+23-4+5+6+78-9=100
1+23-4+56+7+8+9=100
12+3-4+5+67+8+9=100
12-3-4+5-6+7+89=100
12+3+4+5-6-7+89=100
123-4-5-6-7+8-9=100
123+4-5+67-89=100
123+45-67+8-9=100
123-45-67+89=100



123()45()67()89=100


123(-)45(-)67(+)89=100



Add, subtract, multiply, and divide the following numbers to make the equation true. 123 45 67 89 = 100


123-45-67 + 89 = 100 now let me tell you his algorithm. First of all, 123 is bigger than 100, 1.. so it's tentatively called minus sign. If it's minus sign, there's only 78 left, 2.. so it's called plus sign. But after adding, it's 145, how to add, subtract, multiply and divide, 89 can't reach 100, so maybe (2) has a problem, so it's changed to minus sign, and



How can 123-45-67 + 89 = 100 be calculated


123-45-67+89
=100-(45-23)+(89-67)
=100-22+22
=100



How do four threes equal 14
Please help me see how equal to 14!
Poor me, 5


33/3+3=14



1,2,3,4,5,6,7,8,9,10 are equal to 100 in order. You can't change the position. At least say two kinds of addition!


12+3+45+6+7+8+9+10=100; 1+2+3+4+56+7+8+9+10=100