Answer:
y = 1/7 - x/7
Explanation:
4(7y + x) = 4 Distribute the 4 to 7y and x
28y + 4x = 4 Subtract the 4x on both sides
28y = 4 - 4x To get 'y' by itself divide 28 on both sides
y = 4/28 - 4x/28 You can simplify the 4/28 since 4 goes into 28 7 times
y = 1/7 - x/7