-2[x+7]=18

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Solution for -2[x+7]=18 equation:


Simplifying
-2[x + 7] = 18

Reorder the terms:
-2[7 + x] = 18
[7 * -2 + x * -2] = 18
[-14 + -2x] = 18

Solving
-14 + -2x = 18

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + -2x = 18 + 14

Combine like terms: -14 + 14 = 0
0 + -2x = 18 + 14
-2x = 18 + 14

Combine like terms: 18 + 14 = 32
-2x = 32

Divide each side by '-2'.
x = -16

Simplifying
x = -16

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