18-(3x+5)=(x-1)-6

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Solution for 18-(3x+5)=(x-1)-6 equation:


Simplifying
18 + -1(3x + 5) = (x + -1) + -6

Reorder the terms:
18 + -1(5 + 3x) = (x + -1) + -6
18 + (5 * -1 + 3x * -1) = (x + -1) + -6
18 + (-5 + -3x) = (x + -1) + -6

Combine like terms: 18 + -5 = 13
13 + -3x = (x + -1) + -6

Reorder the terms:
13 + -3x = (-1 + x) + -6

Remove parenthesis around (-1 + x)
13 + -3x = -1 + x + -6

Reorder the terms:
13 + -3x = -1 + -6 + x

Combine like terms: -1 + -6 = -7
13 + -3x = -7 + x

Solving
13 + -3x = -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.
13 + -3x + -1x = -7 + x + -1x

Combine like terms: -3x + -1x = -4x
13 + -4x = -7 + x + -1x

Combine like terms: x + -1x = 0
13 + -4x = -7 + 0
13 + -4x = -7

Add '-13' to each side of the equation.
13 + -13 + -4x = -7 + -13

Combine like terms: 13 + -13 = 0
0 + -4x = -7 + -13
-4x = -7 + -13

Combine like terms: -7 + -13 = -20
-4x = -20

Divide each side by '-4'.
x = 5

Simplifying
x = 5

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