x+7=-2(2+9)

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Solution for x+7=-2(2+9) equation: 


Simplifying
x + 7 = -2(2 + 9)

Reorder the terms:
7 + x = -2(2 + 9)

Combine like terms: 2 + 9 = 11
7 + x = -2(11)

Multiply -2 * 11
7 + x = -22

Solving
7 + x = -22

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + x = -22 + -7

Combine like terms: 7 + -7 = 0
0 + x = -22 + -7
x = -22 + -7

Combine like terms: -22 + -7 = -29
x = -29

Simplifying
x = -29

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