IDNLearn.com is the perfect place to get detailed and accurate answers to your questions. Our experts provide timely and precise responses to help you understand and solve any issue you face.
Answer: x=40
Step-by-step explanation x-0.3x=28
Add similar elements x-0.3x=0.7x
0.7x=28
Multiply both sides by 10
0.7x · 10= 28 · 10
Refine
7x=280
Divide both sides by 7
Simplify
x = 40