67.2=7(m+2.8)

Solution for 67.2=7(m+2.8) equation:

Simplifying
67.2 = 7(m + 2.8)

Reorder the terms:
67.2 = 7(2.8 + m)
67.2 = (2.8 * 7 + m * 7)
67.2 = (19.6 + 7m)

Solving
67.2 = 19.6 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
67.2 + -7m = 19.6 + 7m + -7m

Combine like terms: 7m + -7m = 0
67.2 + -7m = 19.6 + 0
67.2 + -7m = 19.6

Add '-67.2' to each side of the equation.
67.2 + -67.2 + -7m = 19.6 + -67.2

Combine like terms: 67.2 + -67.2 = 0.0
0.0 + -7m = 19.6 + -67.2
-7m = 19.6 + -67.2

Combine like terms: 19.6 + -67.2 = -47.6
-7m = -47.6

Divide each side by '-7'.
m = 6.8

Simplifying
m = 6.8