Answer :
To solve for x:
7x - 5y = 4 Add 5y to both sides
7x = 5y + 4 Divide both sides by 7
x = [tex] \frac{5}{7} [/tex]y + [tex] \frac{4}{7} [/tex]
or
x = [tex] \frac{5y + 4}{7} [/tex]
To solve for y:
7x - 5y = 4 Subtract 7x from both sides
-5y = -7x + 4 Divide both sides by -5
y = [tex] \frac{7}{5} [/tex]x - [tex] \frac{4}{5} [/tex]
or
y = [tex] \frac{7x - 4}{5} [/tex]
7x - 5y = 4 Add 5y to both sides
7x = 5y + 4 Divide both sides by 7
x = [tex] \frac{5}{7} [/tex]y + [tex] \frac{4}{7} [/tex]
or
x = [tex] \frac{5y + 4}{7} [/tex]
To solve for y:
7x - 5y = 4 Subtract 7x from both sides
-5y = -7x + 4 Divide both sides by -5
y = [tex] \frac{7}{5} [/tex]x - [tex] \frac{4}{5} [/tex]
or
y = [tex] \frac{7x - 4}{5} [/tex]