7[3(m-n)6n]=

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Solution for 7[3(m-n)6n]= equation:


Simplifying
7[3(m + -1n) * 6n] = 0

Reorder the terms for easier multiplication:
7[3 * 6n(m + -1n)] = 0

Multiply 3 * 6
7[18n(m + -1n)] = 0
7[(m * 18n + -1n * 18n)] = 0
7[(18mn + -18n2)] = 0
[18mn * 7 + -18n2 * 7] = 0
[126mn + -126n2] = 0

Solving
126mn + -126n2 = 0

Solving for variable 'm'.

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

Add '126n2' to each side of the equation.
126mn + -126n2 + 126n2 = 0 + 126n2

Combine like terms: -126n2 + 126n2 = 0
126mn + 0 = 0 + 126n2
126mn = 0 + 126n2
Remove the zero:
126mn = 126n2

Divide each side by '126n'.
m = n

Simplifying
m = n

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