-13+7[x+4(x+1)]=x

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Solution for -13+7[x+4(x+1)]=x equation:


Simplifying
-13 + 7[x + 4(x + 1)] = x

Reorder the terms:
-13 + 7[x + 4(1 + x)] = x
-13 + 7[x + (1 * 4 + x * 4)] = x
-13 + 7[x + (4 + 4x)] = x

Reorder the terms:
-13 + 7[4 + x + 4x] = x

Combine like terms: x + 4x = 5x
-13 + 7[4 + 5x] = x
-13 + [4 * 7 + 5x * 7] = x
-13 + [28 + 35x] = x

Combine like terms: -13 + 28 = 15
15 + 35x = x

Solving
15 + 35x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15 + 35x + -1x = x + -1x

Combine like terms: 35x + -1x = 34x
15 + 34x = x + -1x

Combine like terms: x + -1x = 0
15 + 34x = 0

Add '-15' to each side of the equation.
15 + -15 + 34x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 34x = 0 + -15
34x = 0 + -15

Combine like terms: 0 + -15 = -15
34x = -15

Divide each side by '34'.
x = -0.4411764706

Simplifying
x = -0.4411764706

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