Answer: x = -1/2 = -0.5
Step-by-step explanation:
set up an equation
4x + 7 = 5 subtract 7 from both sides
4x = - 2 divide both sides by 4
x = -2/4
x = -1/2 = -0.5
Answer:
8 × 7
Step-by-step explanation:
(4 × 2) × 7
We can multiply what is inside the parentheses
(8) × 7
For a box shown in the images, to see the more cost-effective option, one has to simply compare which of the two boxes has the large volume. This can be done by multiplying the length, width, and the height to find the volume. This is shown below:
Box A:
Volume = 2 * 3 * 4 = 24 ft^3
Box B:
Volume = 2 * 5 * 2.5 = 25 ft^3
Therefore, the second box is the more cost-effective of the two.
6x +5 = 8x after make the common denominator on both sides
5 = 2x
x = 5/2
hope this will help you
The solution would be x=0 because the statement is false.