7[9-7(8-q)]=-9[7(9q-8)+6]

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Solution for 7[9-7(8-q)]=-9[7(9q-8)+6] equation:


Simplifying
7[9 + -7(8 + -1q)] = -9[7(9q + -8) + 6]
7[9 + (8 * -7 + -1q * -7)] = -9[7(9q + -8) + 6]
7[9 + (-56 + 7q)] = -9[7(9q + -8) + 6]

Combine like terms: 9 + -56 = -47
7[-47 + 7q] = -9[7(9q + -8) + 6]
[-47 * 7 + 7q * 7] = -9[7(9q + -8) + 6]
[-329 + 49q] = -9[7(9q + -8) + 6]

Reorder the terms:
-329 + 49q = -9[7(-8 + 9q) + 6]
-329 + 49q = -9[(-8 * 7 + 9q * 7) + 6]
-329 + 49q = -9[(-56 + 63q) + 6]

Reorder the terms:
-329 + 49q = -9[-56 + 6 + 63q]

Combine like terms: -56 + 6 = -50
-329 + 49q = -9[-50 + 63q]
-329 + 49q = [-50 * -9 + 63q * -9]
-329 + 49q = [450 + -567q]

Solving
-329 + 49q = 450 + -567q

Solving for variable 'q'.

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

Add '567q' to each side of the equation.
-329 + 49q + 567q = 450 + -567q + 567q

Combine like terms: 49q + 567q = 616q
-329 + 616q = 450 + -567q + 567q

Combine like terms: -567q + 567q = 0
-329 + 616q = 450 + 0
-329 + 616q = 450

Add '329' to each side of the equation.
-329 + 329 + 616q = 450 + 329

Combine like terms: -329 + 329 = 0
0 + 616q = 450 + 329
616q = 450 + 329

Combine like terms: 450 + 329 = 779
616q = 779

Divide each side by '616'.
q = 1.26461039

Simplifying
q = 1.26461039

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