4[m-7]=15

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Solution for 4[m-7]=15 equation: 


Simplifying
4[m + -7] = 15

Reorder the terms:
4[-7 + m] = 15
[-7 * 4 + m * 4] = 15
[-28 + 4m] = 15

Solving
-28 + 4m = 15

Solving for variable 'm'.

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

Add '28' to each side of the equation.
-28 + 28 + 4m = 15 + 28

Combine like terms: -28 + 28 = 0
0 + 4m = 15 + 28
4m = 15 + 28

Combine like terms: 15 + 28 = 43
4m = 43

Divide each side by '4'.
m = 10.75

Simplifying
m = 10.75

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