3[4m-(3m+4)+5]=4m+7

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Solution for 3[4m-(3m+4)+5]=4m+7 equation:


Simplifying
3[4m + -1(3m + 4) + 5] = 4m + 7

Reorder the terms:
3[4m + -1(4 + 3m) + 5] = 4m + 7
3[4m + (4 * -1 + 3m * -1) + 5] = 4m + 7
3[4m + (-4 + -3m) + 5] = 4m + 7

Reorder the terms:
3[-4 + 5 + 4m + -3m] = 4m + 7

Combine like terms: -4 + 5 = 1
3[1 + 4m + -3m] = 4m + 7

Combine like terms: 4m + -3m = 1m
3[1 + 1m] = 4m + 7
[1 * 3 + 1m * 3] = 4m + 7
[3 + 3m] = 4m + 7

Reorder the terms:
3 + 3m = 7 + 4m

Solving
3 + 3m = 7 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
3 + 3m + -4m = 7 + 4m + -4m

Combine like terms: 3m + -4m = -1m
3 + -1m = 7 + 4m + -4m

Combine like terms: 4m + -4m = 0
3 + -1m = 7 + 0
3 + -1m = 7

Add '-3' to each side of the equation.
3 + -3 + -1m = 7 + -3

Combine like terms: 3 + -3 = 0
0 + -1m = 7 + -3
-1m = 7 + -3

Combine like terms: 7 + -3 = 4
-1m = 4

Divide each side by '-1'.
m = -4

Simplifying
m = -4

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