First write an algebraic equation for x, the number you are looking for. x-8 is the number decreased by 8 and that needs to equal 5x. x-8=5x so now subtract 5x from both sides and add 8 to both sides and we have -4x=8 so x is -2. Now we plug that back in the original English sentence. -2 decreased by 8 is -10 and 5 times -2 is negative 10.
x - (8 - x)
x(x+8)x^2 + 8x
I believe you are supposed to calculate: 50 - (8 x 3)
6 x x=8
First write an algebraic equation for x, the number you are looking for. x-8 is the number decreased by 8 and that needs to equal 5x. x-8=5x so now subtract 5x from both sides and add 8 to both sides and we have -4x=8 so x is -2. Now we plug that back in the original English sentence. -2 decreased by 8 is -10 and 5 times -2 is negative 10.
x - (8 - x)
8-x 8-x
8X + 1 = 12X - 3 4 = 4X X = 1
7x - 8 = 3x + 4 4x - 8 = 4 4x = 12 x = 3 Check it. 21 - 8 = 9 + 4 It checks.
x-4=8+x/5 5(x-4)=5(8+x/5) 5x-20=8+x 4x=28 x=7
The expression "eight decreased by three times the sum of a number and six" can be represented as 8 - 3(x + 6). To simplify, first distribute the -3 to both terms inside the parentheses to get 8 - 3x - 18. Combining like terms gives us -3x - 10 as the final simplified expression.
17
x(x+8)x^2 + 8x
4-5 is -1. Times -1 by 4. It equals-4.
So let's call the number we are looking for x. x-4 is the number decreased by 4 quotient of the number and 5 is x/5 so x-4=8+ x/5 we have 5x-20=40+x and 4x=60 so x=15 Let's try it? 15-4=11 8+15/5=11
x-18=5 times -5 x-18=-25 x=-25+18 x=-7