SOLUTION: a) {x + 3y = 42
{ x = 4y
___________ _____
b) { x + 16y = 24
{2x - 16y = 12
___________ _____
c) {4x + y = 10
{5x - 3y = 9
___________ _____
d) {3x + 5y
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Question 375339: a) {x + 3y = 42
{ x = 4y
_________________
b) { x + 16y = 24
{2x - 16y = 12
_________________
c) {4x + y = 10
{5x - 3y = 9
_________________
d) {3x + 5y = 1
{6x + 3y = 2
_________________
e) { 4p - 3q = 9
{ -3p + 2q = -5
_________________
f) {3c + 12d = 4
{2c + 8d = -3
_________________
g) {5x + 4 (y - 5) = x + 8
(x = 2 (y+1) - 4
_________________
h) {y = 2x + y
{ y = -3x + 1
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
x + 3y = 42
x = 4y
4y+3y=42
7y=42
y=6
x=24
.
Ed
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