19-05-2015
Mathematics

Answered

is 7 a solution of 5x-3=12?

Verified Answer :

19-05-2015

If 7=x? No.
5(7)-3=12

35-3=12

32=12

32 ≠12.....so no, it isn't.

Answer Link

hodster hodster

19-05-2015

No

5x-3=12
Add 3 to each side of whole numbers

5x=15

Divide each side by 5
x=3

Answer Link

Related Questions

Consider the following energy diagram Do the reactants or products have more enthalpy A reactants B products

What does The Centaur of Vulci significantly signal, from an art history perspective? A. The beginning of the Etruscan empire B. A lack of Greek influence

What is the square root of 34

what are the similarities and differences between the two versions of War of the Worlds

During World War II why were Tehran and Yalta significant

y5x2 is the equation of a straight line graph what is its gradient

What is the answer to 6212

Segmented animals are symmetrical Their bodies are divided into repeating parts or segments Typically some of their body parts such as legs and some internal or

How much does a Yuan weight

Does actions speak louder than words refer to leadership mentoring or teaching by example