ilovekpop75 ilovekpop75
  • 03-10-2018
  • Mathematics
contestada

solve for the equation 4a-8=28

Respuesta :

sealio sealio
  • 03-10-2018
4a-8=28
add 8 to both sides to start to isolate the variable (a)
-8+8 cancels each other out
28+8=36
4a=36
to completely isolate the variable divide both sides by 4
4a÷4=a
36÷4=9
a=9
Answer Link

Otras preguntas

Write equation in function form 2x+2y=8 and 6x-3y=12
Tasha believes that she can rewrite the diffrence 120 - 36 as a product of the GCF of the two numbers and another diffrence.Is she correct?
How do three planes intersect at one point?
List the perfect squares between 100 and 500 that are even numbers
what is the solution to 1/3(s-2)=s+4
1/7(x+21)=-6 answer ?
how many kilograms is in 12,321grams
Anyone know how to do this kind of algebra?  Compute the discriminants of the next two quadratic equations. Compare the result in (A) to that in (B). What do y
help me the area of a rectangular roof of a doghouse is 756 square inches. the length of the roof is 108 inches. how many inches wide is the roof? show the math
Explain the connection, or relationship between a protagonist and an antagonist.