7[7-(-7x-5)]=245x+224

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Solution for 7[7-(-7x-5)]=245x+224 equation:


Simplifying
7[7 + -1(-7x + -5)] = 245x + 224

Reorder the terms:
7[7 + -1(-5 + -7x)] = 245x + 224
7[7 + (-5 * -1 + -7x * -1)] = 245x + 224
7[7 + (5 + 7x)] = 245x + 224

Combine like terms: 7 + 5 = 12
7[12 + 7x] = 245x + 224
[12 * 7 + 7x * 7] = 245x + 224
[84 + 49x] = 245x + 224

Reorder the terms:
84 + 49x = 224 + 245x

Solving
84 + 49x = 224 + 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.
84 + 49x + -245x = 224 + 245x + -245x

Combine like terms: 49x + -245x = -196x
84 + -196x = 224 + 245x + -245x

Combine like terms: 245x + -245x = 0
84 + -196x = 224 + 0
84 + -196x = 224

Add '-84' to each side of the equation.
84 + -84 + -196x = 224 + -84

Combine like terms: 84 + -84 = 0
0 + -196x = 224 + -84
-196x = 224 + -84

Combine like terms: 224 + -84 = 140
-196x = 140

Divide each side by '-196'.
x = -0.7142857143

Simplifying
x = -0.7142857143

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