2[1-(-7x-4)]=126x+74

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Solution for 2[1-(-7x-4)]=126x+74 equation: 


Simplifying
2[1 + -1(-7x + -4)] = 126x + 74

Reorder the terms:
2[1 + -1(-4 + -7x)] = 126x + 74
2[1 + (-4 * -1 + -7x * -1)] = 126x + 74
2[1 + (4 + 7x)] = 126x + 74

Combine like terms: 1 + 4 = 5
2[5 + 7x] = 126x + 74
[5 * 2 + 7x * 2] = 126x + 74
[10 + 14x] = 126x + 74

Reorder the terms:
10 + 14x = 74 + 126x

Solving
10 + 14x = 74 + 126x

Solving for variable 'x'.

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

Add '-126x' to each side of the equation.
10 + 14x + -126x = 74 + 126x + -126x

Combine like terms: 14x + -126x = -112x
10 + -112x = 74 + 126x + -126x

Combine like terms: 126x + -126x = 0
10 + -112x = 74 + 0
10 + -112x = 74

Add '-10' to each side of the equation.
10 + -10 + -112x = 74 + -10

Combine like terms: 10 + -10 = 0
0 + -112x = 74 + -10
-112x = 74 + -10

Combine like terms: 74 + -10 = 64
-112x = 64

Divide each side by '-112'.
x = -0.5714285714

Simplifying
x = -0.5714285714

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