Question

Solve for the variable.
56 – m = 30

A. -86
B. -26
C. 26
D. 86

Answer 1

Subtract 56 from both sides, then divide both sides by -1.

Answer 2

Or add M to both sides then subtract 30 from both sides, the world is your oyster

Answer 3

would it be -26

Answer 4

Would be +, a negative over a negative = a positive if you used the first method