77=x+5y

Solution for 77=x+5y equation:

Simplifying
77 = x + 5y

Solving
77 = x + 5y

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1x' to each side of the equation.
77 + -1x = x + -1x + 5y

Combine like terms: x + -1x = 0
77 + -1x = 0 + 5y
77 + -1x = 5y

Add '-77' to each side of the equation.
77 + -77 + -1x = -77 + 5y

Combine like terms: 77 + -77 = 0
0 + -1x = -77 + 5y
-1x = -77 + 5y

Divide each side by '-1'.
x = 77 + -5y

Simplifying
x = 77 + -5y