77=x+43

Solution for 77=x+43 equation:

Simplifying
77 = x + 43

Reorder the terms:
77 = 43 + x

Solving
77 = 43 + x

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 = 43 + x + -1x

Combine like terms: x + -1x = 0
77 + -1x = 43 + 0
77 + -1x = 43

Add '-77' to each side of the equation.
77 + -77 + -1x = 43 + -77

Combine like terms: 77 + -77 = 0
0 + -1x = 43 + -77
-1x = 43 + -77

Combine like terms: 43 + -77 = -34
-1x = -34

Divide each side by '-1'.
x = 34

Simplifying
x = 34