solve this system of equations using substitution y=2x - 4 x + 2y = 10 step 1: substitute for y in the second equation. which is the resulting equation?

Question

Mathematics

Leandro Rhodes

7 October, 11:03

solve this system of equations using substitution y=2x - 4 x + 2y = 10 step 1: substitute for y in the second equation. which is the resulting equation?

+1

Answers (2)

Know the Answer?

Quentin · Answer 1

Answer

Step 1 - x+2 (2x-4) = 10

Step 2 - distribute 2

Step 3 - x and 4x

Step 4 - add 8

Step 5 - divide 5

Step 6 - first

Step 7 - 3.2

Kayleigh Ballard · Answer 2

5x - 8 = 10

Step-by-step explanation:

y = 2x - 4

x + 2y = 10

Substituting for y in equation 1 into equation 2 we get:_

x + 2 (2x - 4) = 10

5x - 8 = 10