Answer:
x= 3
y=2
Step-by-step explanation:
Let's solve your equation step-by-step.
2=4x−10
Step 1: Flip the equation.
4x−10=2
Step 2: Add 10 to both sides.
4x−10+10=2+10
4x=12
Step 3: Divide both sides by 4.
4x/4=12/4
x=3
Hello! As you may already know, there are 24 hours in a day. To find the amount of hours in a day Becky does something, all you have to do is multiply the amount of hours by the percentage. You can convert the percentages into decimal form to help you out with multiplying, like 40% as 0.4 and 25% as 0.25. If you do this correctly, here are your answers:
School: 6 hours
Eating: 2.4 hours
Sleep: 9.6 hours
Homework: 2.4 hours
Free time: 3.6 hours
Simplifying
x + 0.7 = 1 + -0.2x
Reorder the terms:
0.7 + x = 1 + -0.2x
Solving
0.7 + x = 1 + -0.2x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '0.2x' to each side of the equation.
0.7 + x + 0.2x = 1 + -0.2x + 0.2x
Combine like terms: x + 0.2x = 1.2x
0.7 + 1.2x = 1 + -0.2x + 0.2x
Combine like terms: -0.2x + 0.2x = 0.0
0.7 + 1.2x = 1 + 0.0
0.7 + 1.2x = 1
Add '-0.7' to each side of the equation.
0.7 + -0.7 + 1.2x = 1 + -0.7
Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 1.2x = 1 + -0.7
1.2x = 1 + -0.7
Combine like terms: 1 + -0.7 = 0.3
1.2x = 0.3
Divide each side by '1.2'.
x = 0.25
Simplifying
x = 0.25
I only know 1 way.
Look at the picture.
measure of ∠2 is equal 30°
Answer:
Option C is correct.
The answer for the given expression is 0.
Step-by-step explanation:
Given the statement: Two times the difference of one-third of a number and three. and also variable given is 9.
Let x be the variable or number.
"One-third of a number" means 
Also, "difference of one third of a number and three " means 
Now, "Two times the difference of one-third of a number and three" means 
Then, the expression for the given statement : 
Substitute the value of x =9 in above expression we have;
=
=
= 0
therefore, the answer for the given expression is, 0