7[m-3]=7

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Solution for 7[m-3]=7 equation: 


Simplifying
7[m + -3] = 7

Reorder the terms:
7[-3 + m] = 7
[-3 * 7 + m * 7] = 7
[-21 + 7m] = 7

Solving
-21 + 7m = 7

Solving for variable 'm'.

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

Add '21' to each side of the equation.
-21 + 21 + 7m = 7 + 21

Combine like terms: -21 + 21 = 0
0 + 7m = 7 + 21
7m = 7 + 21

Combine like terms: 7 + 21 = 28
7m = 28

Divide each side by '7'.
m = 4

Simplifying
m = 4

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