5m-3[7-(1-2m)]=2

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Solution for 5m-3[7-(1-2m)]=2 equation:


Simplifying
5m + -3[7 + -1(1 + -2m)] = 2
5m + -3[7 + (1 * -1 + -2m * -1)] = 2
5m + -3[7 + (-1 + 2m)] = 2

Combine like terms: 7 + -1 = 6
5m + -3[6 + 2m] = 2
5m + [6 * -3 + 2m * -3] = 2
5m + [-18 + -6m] = 2

Reorder the terms:
-18 + 5m + -6m = 2

Combine like terms: 5m + -6m = -1m
-18 + -1m = 2

Solving
-18 + -1m = 2

Solving for variable 'm'.

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

Add '18' to each side of the equation.
-18 + 18 + -1m = 2 + 18

Combine like terms: -18 + 18 = 0
0 + -1m = 2 + 18
-1m = 2 + 18

Combine like terms: 2 + 18 = 20
-1m = 20

Divide each side by '-1'.
m = -20

Simplifying
m = -20

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