78=m-(43)

Solution for 78=m-(43) equation:

Simplifying
78 = m + -1(43)

Multiply -1 * 43
78 = m + -43

Reorder the terms:
78 = -43 + m

Solving
78 = -43 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
78 + -1m = -43 + m + -1m

Combine like terms: m + -1m = 0
78 + -1m = -43 + 0
78 + -1m = -43

Add '-78' to each side of the equation.
78 + -78 + -1m = -43 + -78

Combine like terms: 78 + -78 = 0
0 + -1m = -43 + -78
-1m = -43 + -78

Combine like terms: -43 + -78 = -121
-1m = -121

Divide each side by '-1'.
m = 121

Simplifying
m = 121