[9(M+4)-19]-[2(M-4)+3]=

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Solution for [9(M+4)-19]-[2(M-4)+3]= equation:


Simplifying
[9(M + 4) + -19] + -1[2(M + -4) + 3] = 0

Reorder the terms:
[9(4 + M) + -19] + -1[2(M + -4) + 3] = 0
[(4 * 9 + M * 9) + -19] + -1[2(M + -4) + 3] = 0
[(36 + 9M) + -19] + -1[2(M + -4) + 3] = 0

Reorder the terms:
[36 + -19 + 9M] + -1[2(M + -4) + 3] = 0

Combine like terms: 36 + -19 = 17
[17 + 9M] + -1[2(M + -4) + 3] = 0

Remove brackets around [17 + 9M]
17 + 9M + -1[2(M + -4) + 3] = 0

Reorder the terms:
17 + 9M + -1[2(-4 + M) + 3] = 0
17 + 9M + -1[(-4 * 2 + M * 2) + 3] = 0
17 + 9M + -1[(-8 + 2M) + 3] = 0

Reorder the terms:
17 + 9M + -1[-8 + 3 + 2M] = 0

Combine like terms: -8 + 3 = -5
17 + 9M + -1[-5 + 2M] = 0
17 + 9M + [-5 * -1 + 2M * -1] = 0
17 + 9M + [5 + -2M] = 0

Reorder the terms:
17 + 5 + 9M + -2M = 0

Combine like terms: 17 + 5 = 22
22 + 9M + -2M = 0

Combine like terms: 9M + -2M = 7M
22 + 7M = 0

Solving
22 + 7M = 0

Solving for variable 'M'.

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

Add '-22' to each side of the equation.
22 + -22 + 7M = 0 + -22

Combine like terms: 22 + -22 = 0
0 + 7M = 0 + -22
7M = 0 + -22

Combine like terms: 0 + -22 = -22
7M = -22

Divide each side by '7'.
M = -3.142857143

Simplifying
M = -3.142857143

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