Asked by noah
using substitution how to solve
x + 4y = 8
2x + 5y = 29
x + 4y = 8
2x + 5y = 29
Answers
Answered by
PsyDAG
x = 8 - 4y
2x + 5y = 29
Substitute 8-4y for x in second equation and solve for y. Insert that value into the first equation and solve for x. Check by inserting both values into the second equation.
2x + 5y = 29
Substitute 8-4y for x in second equation and solve for y. Insert that value into the first equation and solve for x. Check by inserting both values into the second equation.