21(7m-3)=5.6-3.6m

Solution for 21(7m-3)=5.6-3.6m equation:

Simplifying
21(7m + -3) = 5.6 + -3.6m

Reorder the terms:
21(-3 + 7m) = 5.6 + -3.6m
(-3 * 21 + 7m * 21) = 5.6 + -3.6m
(-63 + 147m) = 5.6 + -3.6m

Solving
-63 + 147m = 5.6 + -3.6m

Solving for variable 'm'.

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

Add '3.6m' to each side of the equation.
-63 + 147m + 3.6m = 5.6 + -3.6m + 3.6m

Combine like terms: 147m + 3.6m = 150.6m
-63 + 150.6m = 5.6 + -3.6m + 3.6m

Combine like terms: -3.6m + 3.6m = 0.0
-63 + 150.6m = 5.6 + 0.0
-63 + 150.6m = 5.6

Add '63' to each side of the equation.
-63 + 63 + 150.6m = 5.6 + 63

Combine like terms: -63 + 63 = 0
0 + 150.6m = 5.6 + 63
150.6m = 5.6 + 63

Combine like terms: 5.6 + 63 = 68.6
150.6m = 68.6

Divide each side by '150.6'.
m = 0.4555112882

Simplifying
m = 0.4555112882