1=-x+1-3(-x-2)

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Solution for 1=-x+1-3(-x-2) equation:


Simplifying
1 = -1x + 1 + -3(-1x + -2)

Reorder the terms:
1 = -1x + 1 + -3(-2 + -1x)
1 = -1x + 1 + (-2 * -3 + -1x * -3)
1 = -1x + 1 + (6 + 3x)

Reorder the terms:
1 = 1 + 6 + -1x + 3x

Combine like terms: 1 + 6 = 7
1 = 7 + -1x + 3x

Combine like terms: -1x + 3x = 2x
1 = 7 + 2x

Solving
1 = 7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
1 + -2x = 7 + 2x + -2x

Combine like terms: 2x + -2x = 0
1 + -2x = 7 + 0
1 + -2x = 7

Add '-1' to each side of the equation.
1 + -1 + -2x = 7 + -1

Combine like terms: 1 + -1 = 0
0 + -2x = 7 + -1
-2x = 7 + -1

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

Divide each side by '-2'.
x = -3

Simplifying
x = -3

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