7-2(1-4x)=x-7

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Solution for 7-2(1-4x)=x-7 equation:


Simplifying
7 + -2(1 + -4x) = x + -7
7 + (1 * -2 + -4x * -2) = x + -7
7 + (-2 + 8x) = x + -7

Combine like terms: 7 + -2 = 5
5 + 8x = x + -7

Reorder the terms:
5 + 8x = -7 + x

Solving
5 + 8x = -7 + 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.
5 + 8x + -1x = -7 + x + -1x

Combine like terms: 8x + -1x = 7x
5 + 7x = -7 + x + -1x

Combine like terms: x + -1x = 0
5 + 7x = -7 + 0
5 + 7x = -7

Add '-5' to each side of the equation.
5 + -5 + 7x = -7 + -5

Combine like terms: 5 + -5 = 0
0 + 7x = -7 + -5
7x = -7 + -5

Combine like terms: -7 + -5 = -12
7x = -12

Divide each side by '7'.
x = -1.714285714

Simplifying
x = -1.714285714

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