-(1-2x)=-7-2(5+7x)

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Solution for -(1-2x)=-7-2(5+7x) equation:


Simplifying
-1(1 + -2x) = -7 + -2(5 + 7x)
(1 * -1 + -2x * -1) = -7 + -2(5 + 7x)
(-1 + 2x) = -7 + -2(5 + 7x)
-1 + 2x = -7 + (5 * -2 + 7x * -2)
-1 + 2x = -7 + (-10 + -14x)

Combine like terms: -7 + -10 = -17
-1 + 2x = -17 + -14x

Solving
-1 + 2x = -17 + -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
-1 + 2x + 14x = -17 + -14x + 14x

Combine like terms: 2x + 14x = 16x
-1 + 16x = -17 + -14x + 14x

Combine like terms: -14x + 14x = 0
-1 + 16x = -17 + 0
-1 + 16x = -17

Add '1' to each side of the equation.
-1 + 1 + 16x = -17 + 1

Combine like terms: -1 + 1 = 0
0 + 16x = -17 + 1
16x = -17 + 1

Combine like terms: -17 + 1 = -16
16x = -16

Divide each side by '16'.
x = -1

Simplifying
x = -1

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