5x-[x-18]=6-2[x+15]

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Solution for 5x-[x-18]=6-2[x+15] equation:


Simplifying
5x + -1[x + -18] = 6 + -2[x + 15]

Reorder the terms:
5x + -1[-18 + x] = 6 + -2[x + 15]
5x + [-18 * -1 + x * -1] = 6 + -2[x + 15]
5x + [18 + -1x] = 6 + -2[x + 15]

Reorder the terms:
18 + 5x + -1x = 6 + -2[x + 15]

Combine like terms: 5x + -1x = 4x
18 + 4x = 6 + -2[x + 15]

Reorder the terms:
18 + 4x = 6 + -2[15 + x]
18 + 4x = 6 + [15 * -2 + x * -2]
18 + 4x = 6 + [-30 + -2x]

Combine like terms: 6 + -30 = -24
18 + 4x = -24 + -2x

Solving
18 + 4x = -24 + -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.
18 + 4x + 2x = -24 + -2x + 2x

Combine like terms: 4x + 2x = 6x
18 + 6x = -24 + -2x + 2x

Combine like terms: -2x + 2x = 0
18 + 6x = -24 + 0
18 + 6x = -24

Add '-18' to each side of the equation.
18 + -18 + 6x = -24 + -18

Combine like terms: 18 + -18 = 0
0 + 6x = -24 + -18
6x = -24 + -18

Combine like terms: -24 + -18 = -42
6x = -42

Divide each side by '6'.
x = -7

Simplifying
x = -7

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