-4=2(x+9)

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Solution for -4=2(x+9) equation:


Simplifying
-4 = 2(x + 9)

Reorder the terms:
-4 = 2(9 + x)
-4 = (9 * 2 + x * 2)
-4 = (18 + 2x)

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

Combine like terms: 2x + -2x = 0
-4 + -2x = 18 + 0
-4 + -2x = 18

Add '4' to each side of the equation.
-4 + 4 + -2x = 18 + 4

Combine like terms: -4 + 4 = 0
0 + -2x = 18 + 4
-2x = 18 + 4

Combine like terms: 18 + 4 = 22
-2x = 22

Divide each side by '-2'.
x = -11

Simplifying
x = -11

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