[7(q+5)-19]-[2(q-4)+1]=

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Solution for [7(q+5)-19]-[2(q-4)+1]= equation:


Simplifying
[7(q + 5) + -19] + -1[2(q + -4) + 1] = 0

Reorder the terms:
[7(5 + q) + -19] + -1[2(q + -4) + 1] = 0
[(5 * 7 + q * 7) + -19] + -1[2(q + -4) + 1] = 0
[(35 + 7q) + -19] + -1[2(q + -4) + 1] = 0

Reorder the terms:
[35 + -19 + 7q] + -1[2(q + -4) + 1] = 0

Combine like terms: 35 + -19 = 16
[16 + 7q] + -1[2(q + -4) + 1] = 0

Remove brackets around [16 + 7q]
16 + 7q + -1[2(q + -4) + 1] = 0

Reorder the terms:
16 + 7q + -1[2(-4 + q) + 1] = 0
16 + 7q + -1[(-4 * 2 + q * 2) + 1] = 0
16 + 7q + -1[(-8 + 2q) + 1] = 0

Reorder the terms:
16 + 7q + -1[-8 + 1 + 2q] = 0

Combine like terms: -8 + 1 = -7
16 + 7q + -1[-7 + 2q] = 0
16 + 7q + [-7 * -1 + 2q * -1] = 0
16 + 7q + [7 + -2q] = 0

Reorder the terms:
16 + 7 + 7q + -2q = 0

Combine like terms: 16 + 7 = 23
23 + 7q + -2q = 0

Combine like terms: 7q + -2q = 5q
23 + 5q = 0

Solving
23 + 5q = 0

Solving for variable 'q'.

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

Add '-23' to each side of the equation.
23 + -23 + 5q = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 5q = 0 + -23
5q = 0 + -23

Combine like terms: 0 + -23 = -23
5q = -23

Divide each side by '5'.
q = -4.6

Simplifying
q = -4.6

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