SOLUTION: Solve the system by the method of substitution. 1/2x + 3/4y = 10 3/4x - y = 4

SOLUTION: Solve the system by the method of substitution. 1/2x + 3/4y = 10 3/4x - y = 4

Algebra.Com

Question 356540: Solve the system by the method of substitution.
1/2x + 3/4y = 10
3/4x - y = 4
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
1/2x + 3/4y = 10 --> 2x + 3y = 40
3/4x - y = 4 --> y = 3x/4 - 4
Sub for y in the 1st eqn.

RELATED QUESTIONS
solve each system of equations by using the substitution method. {3x + 4y = 18 { (answered by Edwin McCravy)

Solve this system of equations by the substitution method 7x - 4y = 13 (1) x=3 (answered by Coyote 10)

Solve the system of linear equations by the substitution method. y = -4/3x 4x + 2y... (answered by mangopeeler07)

1.Use the Substitution method to solve the system of equations. x + y = 10 y = x +... (answered by jim_thompson5910)

Solve the system by the method of substitution x+y+3z=-4 -x-y-2z=5... (answered by ewatrrr)

Solve the system of equations by the substitution method. {y=2x+1 and 4y-6x=10. What is... (answered by josgarithmetic)

can someone please help me? solve each system by the substitution method. 10.... (answered by MathLover1)

Solve the system by the substitution method. 3x/2+y/5=-3... (answered by stanbon)

Solve each system by the substitution method. 4x-5y=-2 3y-x=-3... (answered by checkley71)