7[9-(-7x-8)]=245x+343

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Solution for 7[9-(-7x-8)]=245x+343 equation:


Simplifying
7[9 + -1(-7x + -8)] = 245x + 343

Reorder the terms:
7[9 + -1(-8 + -7x)] = 245x + 343
7[9 + (-8 * -1 + -7x * -1)] = 245x + 343
7[9 + (8 + 7x)] = 245x + 343

Combine like terms: 9 + 8 = 17
7[17 + 7x] = 245x + 343
[17 * 7 + 7x * 7] = 245x + 343
[119 + 49x] = 245x + 343

Reorder the terms:
119 + 49x = 343 + 245x

Solving
119 + 49x = 343 + 245x

Solving for variable 'x'.

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

Add '-245x' to each side of the equation.
119 + 49x + -245x = 343 + 245x + -245x

Combine like terms: 49x + -245x = -196x
119 + -196x = 343 + 245x + -245x

Combine like terms: 245x + -245x = 0
119 + -196x = 343 + 0
119 + -196x = 343

Add '-119' to each side of the equation.
119 + -119 + -196x = 343 + -119

Combine like terms: 119 + -119 = 0
0 + -196x = 343 + -119
-196x = 343 + -119

Combine like terms: 343 + -119 = 224
-196x = 224

Divide each side by '-196'.
x = -1.142857143

Simplifying
x = -1.142857143

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