math
posted by peter .
Solve and check each equation.
5  y/2 = 3

5  y/2 = 3
y/2 = 2
y/2 = 2
y = 4
Respond to this Question
Similar Questions

algebra
x/9 +3 = 8  x/3 Solve?????? First, get rid of the fractions to make the equation easier to solve for x. Let's multiply every term by 9: 9 [x/9 + 3 = 8  x/3] x + 27 = 72  3x 4x = 45 x = 45/4 Substitute 45/4 for x in the original 
How do I do this.?(Math.)
Use the Substitution method to solve the system of equations. y  2x = 5 3y  x = 5 Solve one of the equations for x or y. Let's solve the first one for y: y  2x = 5 y = 2x  5 Now let's substitute 2x  5 for y in the second equation … 
MATH PLEASE CHECK IT!!2
m2/m5*m+5/m2=1 If your problem is this: (m  2)/(m  5) * (m + 5)/(m  2) = 1 (m  2) cancels out in both the numerator and denominator on the lefthand side since you are multiplying. That leaves us with this: (m + 5)/(m  5) … 
substitution method
x4y=14 2x=y+1 Let's look at your two equations. x  4y = 14 2x = y + 1 Let's solve the second equation for y: y = 2x  1 Now let's substitute (2x  1) for y in the first equation: x  4(2x  1) = 14 x  8x + 4 = 14 9x + 4 … 
substitution method
3x+y=5 x+2y=0 Your equations: 3x + y = 5 x + 2y = 0 Let's solve the second equation for x: x = 2y Now let's substitute 2y for x in the first equation to solve for y: 3(2y) + y = 5 6y + y = 5 7y = 5 y = 5/7 Now let's substitute … 
Math
Solve the system by addition or substitution. 3x – 4y = 8 6x – 2y = 10 Please get me on the correct track for 3x 4y =8 x=4, y=1 for 6x  2y =10 x= 2, y= 1 Solve one equation for x. 3x = 4y + 8 x = (4y + 8)/3 Insert that value … 
Algebra
I have a few questions that I need help with. Solve the radical equation, and check all proposed solutions. 5. x square root 3x2=4 I don't understand this problem. Solve and check the equation. 10. (x^2+14x+49)^3/420=7 would I have … 
Algebra
I have some problems that I am having trouble with and I have some that need checking please. Thanks! Solve the equation. 4. (x+7/4)=2(x1/6) Find all the value(s) of x that make thedenominator(s) zero. Then solve the equation. 6. … 
Math check please
1. Solve the system of equations y=2x^23 y=3x1 a)no solution b)(1/2,5),(2,5/2) c)(1/2,5/2),(2,5)**** d)(1/2,5/2),(2,5) 2. How many real number solutions are there to the equation 0=3x^2+x4? 
Math check my answers
1. Evaluate. 8d  10 for d = 4 A.32 B.22*** C.26 D.46 2. write an algebraic expression for the sum of 3 coins and c coins. A.c + 3*** B.c/3 C.3c D.c3 3. Find the solution of the equation from the given numbers. x  2 =16: 14, 18, …