[7(m+5)-15]+[3(m-2)+2]=

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Solution for [7(m+5)-15]+[3(m-2)+2]= equation:


Simplifying
[7(m + 5) + -15] + [3(m + -2) + 2] = 0

Reorder the terms:
[7(5 + m) + -15] + [3(m + -2) + 2] = 0
[(5 * 7 + m * 7) + -15] + [3(m + -2) + 2] = 0
[(35 + 7m) + -15] + [3(m + -2) + 2] = 0

Reorder the terms:
[35 + -15 + 7m] + [3(m + -2) + 2] = 0

Combine like terms: 35 + -15 = 20
[20 + 7m] + [3(m + -2) + 2] = 0

Remove brackets around [20 + 7m]
20 + 7m + [3(m + -2) + 2] = 0

Reorder the terms:
20 + 7m + [3(-2 + m) + 2] = 0
20 + 7m + [(-2 * 3 + m * 3) + 2] = 0
20 + 7m + [(-6 + 3m) + 2] = 0

Reorder the terms:
20 + 7m + [-6 + 2 + 3m] = 0

Combine like terms: -6 + 2 = -4
20 + 7m + [-4 + 3m] = 0

Remove brackets around [-4 + 3m]
20 + 7m + -4 + 3m = 0

Reorder the terms:
20 + -4 + 7m + 3m = 0

Combine like terms: 20 + -4 = 16
16 + 7m + 3m = 0

Combine like terms: 7m + 3m = 10m
16 + 10m = 0

Solving
16 + 10m = 0

Solving for variable 'm'.

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

Add '-16' to each side of the equation.
16 + -16 + 10m = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 10m = 0 + -16
10m = 0 + -16

Combine like terms: 0 + -16 = -16
10m = -16

Divide each side by '10'.
m = -1.6

Simplifying
m = -1.6

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