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Help solve 5x - 7 equals 18?
5x - 7=18 you add the seven to 18 and get 25 then you divide 25 by 5 to get x by itself and you will get 5 x=5
What is -3x plus -18 equals 2x plus 7?
-3x + (-18) = 2x + 7 +18 +18 -3x = 2x +25 -2x -2x -5x = 25 ----- ----- -5 -5 x=-5 *------- equals a division line
What are the factors pairs for 25?
the pairs are 1 x 25 5 x 5
How do you solve 2X plus 5 squared equals 7?
2x + 52 = 7 2x + 25 = 7 2x = 7 - 25 2x = -18 x = -18/2 x = -9
What is the answer to 7 - x -18?
25
Find a number which decreased by 18 is 5 times its opposite?
x-18=5 times -5 x-18=-25 x=-25+18 x=-7
Help solve 5x - 7 equals 18?
5x - 7=18 you add the seven to 18 and get 25 then you divide 25 by 5 to get x by itself and you will get 5 x=5
How do you Solve the equation x2 plus 10x equals 18 by completing the square?
x2 + 10x = 18 x2 + 2(5)x - 18 = 0 x2 + 2(5)x + 25 = 18 + 25 (x + 5) 2 = 43 x + 5 = 430.5 x=6.56(3sf)-5
How do you split 75 evenly?
3 x 25 5 x 15
What is 18 times 25?
25 x 18 is 450.
What is 0.5 of 18?
.5 of 18 = 1/2 x 18 = 9
If x equals 5 and y equals 2 then 5x plus 9y equals?
I x=5 and y=2, then (5x5)=25 plus (9x2)=18. 25+18=43
How much is 5 time 5?
5 x 5 = 25
What is -3x plus -18 equals 2x plus 7?
-3x + (-18) = 2x + 7 +18 +18 -3x = 2x +25 -2x -2x -5x = 25 ----- ----- -5 -5 x=-5 *------- equals a division line
Can you factor (x squared -25)?
( x^2 - 25 ) = ( x + 5 ) ( x - 5 ) <--------------------------
X2 - 25 divided by x 5?
(x^2 - 25)/(x + 5) = [(x - 5)(x + 5)]/(x + 5) = x - 5
How much is five eighth of 200?
(5/8) x 200 = 5 x 25 = 50
