4.2=5.2m

Solution for 4.2=5.2m equation:

Simplifying
4.2 = 5.2m

Solving
4.2 = 5.2m

Solving for variable 'm'.

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

Add '-5.2m' to each side of the equation.
4.2 + -5.2m = 5.2m + -5.2m

Combine like terms: 5.2m + -5.2m = 0.0
4.2 + -5.2m = 0.0

Add '-4.2' to each side of the equation.
4.2 + -4.2 + -5.2m = 0.0 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + -5.2m = 0.0 + -4.2
-5.2m = 0.0 + -4.2

Combine like terms: 0.0 + -4.2 = -4.2
-5.2m = -4.2

Divide each side by '-5.2'.
m = 0.8076923077

Simplifying
m = 0.8076923077