Let's write that as an equation.
x-8=4x+7
So, you must solve for x by putting all of x on one side then solving for the value of one x.
x-8=4x+7
-8=3x+7
-15=3x
-5=x
Check your work.
(-5)-8=4(-5)+7
-13=-13
Answer:
C. no solutions
Step-by-step explanation:
Both equations have a slope of -2, but have different y-intercepts. Therefore, the graphs of the equations are parallel, but don't coincide, nor do they intersect. So, there are no solutions
Answer:

Step-by-step explanation:
Given,
Length of a rectangular garden ( l ) = 2y - 4
Width of a rectangular garden ( w ) = 4y²
Perimeter of the garden = ?
<u>Finding</u><u> </u><u>the</u><u> </u><u>perimeter</u><u> </u><u>of</u><u> </u><u>a</u><u> </u><u>rectangular</u><u> </u><u>garden</u><u> </u><u>having </u><u>length </u><u>of</u><u> </u><u>2</u><u>y</u><u>-</u><u>4</u><u> </u><u>and</u><u> </u><u>width</u><u> </u><u>of</u><u> </u><u>4</u><u>y</u><u>²</u>


Distribute 2 through the parentheses

Arrange it in standard form

Hope I helped!
Best regards! :D
Answer:
y>10
Step-by-step explanation:
Let me know if this helps
Answer:
7
because 10.8 - 3.8 =7
therefore the answer is 7