7x-(1+2x)=-6(1-x)

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Solution for 7x-(1+2x)=-6(1-x) equation:


Simplifying
7x + -1(1 + 2x) = -6(1 + -1x)
7x + (1 * -1 + 2x * -1) = -6(1 + -1x)
7x + (-1 + -2x) = -6(1 + -1x)

Reorder the terms:
-1 + 7x + -2x = -6(1 + -1x)

Combine like terms: 7x + -2x = 5x
-1 + 5x = -6(1 + -1x)
-1 + 5x = (1 * -6 + -1x * -6)
-1 + 5x = (-6 + 6x)

Solving
-1 + 5x = -6 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-1 + 5x + -6x = -6 + 6x + -6x

Combine like terms: 5x + -6x = -1x
-1 + -1x = -6 + 6x + -6x

Combine like terms: 6x + -6x = 0
-1 + -1x = -6 + 0
-1 + -1x = -6

Add '1' to each side of the equation.
-1 + 1 + -1x = -6 + 1

Combine like terms: -1 + 1 = 0
0 + -1x = -6 + 1
-1x = -6 + 1

Combine like terms: -6 + 1 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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