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

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


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

Combine like terms: -2x + -7x = -9x
-9x = -1(2x + -1) + 6(x + 2)

Reorder the terms:
-9x = -1(-1 + 2x) + 6(x + 2)
-9x = (-1 * -1 + 2x * -1) + 6(x + 2)
-9x = (1 + -2x) + 6(x + 2)

Reorder the terms:
-9x = 1 + -2x + 6(2 + x)
-9x = 1 + -2x + (2 * 6 + x * 6)
-9x = 1 + -2x + (12 + 6x)

Reorder the terms:
-9x = 1 + 12 + -2x + 6x

Combine like terms: 1 + 12 = 13
-9x = 13 + -2x + 6x

Combine like terms: -2x + 6x = 4x
-9x = 13 + 4x

Solving
-9x = 13 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-9x + -4x = 13 + 4x + -4x

Combine like terms: -9x + -4x = -13x
-13x = 13 + 4x + -4x

Combine like terms: 4x + -4x = 0
-13x = 13 + 0
-13x = 13

Divide each side by '-13'.
x = -1

Simplifying
x = -1

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