Question

Solve the linear system by using substitution
4x+3y=0
2x+y=-2

Answer 1

solve one of the equations for x or y
(step 1)

Answer 2

@adamaero can you show me step by step?

Answer 3

pick something to solve for
first

Answer 4

4x+3y=0

Answer 5

x or y?

Answer 6

y

Answer 7

3y = -4x
then divide

Answer 8

substitute that value for y into the other equation to make a "new" equation

Answer 9

Is that it?

Answer 10

yes, you should end up with one equation with no ys
solve for x, and do the same thing to make another equation (solving for y)
or substitute the value of x for y in either equation

Answer 11

@adamaero thank you!