7[7-(2x-2)]=84x+133

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Solution for 7[7-(2x-2)]=84x+133 equation:


Simplifying
7[7 + -1(2x + -2)] = 84x + 133

Reorder the terms:
7[7 + -1(-2 + 2x)] = 84x + 133
7[7 + (-2 * -1 + 2x * -1)] = 84x + 133
7[7 + (2 + -2x)] = 84x + 133

Combine like terms: 7 + 2 = 9
7[9 + -2x] = 84x + 133
[9 * 7 + -2x * 7] = 84x + 133
[63 + -14x] = 84x + 133

Reorder the terms:
63 + -14x = 133 + 84x

Solving
63 + -14x = 133 + 84x

Solving for variable 'x'.

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

Add '-84x' to each side of the equation.
63 + -14x + -84x = 133 + 84x + -84x

Combine like terms: -14x + -84x = -98x
63 + -98x = 133 + 84x + -84x

Combine like terms: 84x + -84x = 0
63 + -98x = 133 + 0
63 + -98x = 133

Add '-63' to each side of the equation.
63 + -63 + -98x = 133 + -63

Combine like terms: 63 + -63 = 0
0 + -98x = 133 + -63
-98x = 133 + -63

Combine like terms: 133 + -63 = 70
-98x = 70

Divide each side by '-98'.
x = -0.7142857143

Simplifying
x = -0.7142857143

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