[9(M+4)-17]-[3(M-3)+1]=

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Solution for [9(M+4)-17]-[3(M-3)+1]= equation:


Simplifying
[9(M + 4) + -17] + -1[3(M + -3) + 1] = 0

Reorder the terms:
[9(4 + M) + -17] + -1[3(M + -3) + 1] = 0
[(4 * 9 + M * 9) + -17] + -1[3(M + -3) + 1] = 0
[(36 + 9M) + -17] + -1[3(M + -3) + 1] = 0

Reorder the terms:
[36 + -17 + 9M] + -1[3(M + -3) + 1] = 0

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

Remove brackets around [19 + 9M]
19 + 9M + -1[3(M + -3) + 1] = 0

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

Reorder the terms:
19 + 9M + -1[-9 + 1 + 3M] = 0

Combine like terms: -9 + 1 = -8
19 + 9M + -1[-8 + 3M] = 0
19 + 9M + [-8 * -1 + 3M * -1] = 0
19 + 9M + [8 + -3M] = 0

Reorder the terms:
19 + 8 + 9M + -3M = 0

Combine like terms: 19 + 8 = 27
27 + 9M + -3M = 0

Combine like terms: 9M + -3M = 6M
27 + 6M = 0

Solving
27 + 6M = 0

Solving for variable 'M'.

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

Add '-27' to each side of the equation.
27 + -27 + 6M = 0 + -27

Combine like terms: 27 + -27 = 0
0 + 6M = 0 + -27
6M = 0 + -27

Combine like terms: 0 + -27 = -27
6M = -27

Divide each side by '6'.
M = -4.5

Simplifying
M = -4.5

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