-50=x+2(x-9)-2

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Solution for -50=x+2(x-9)-2 equation:


Simplifying
-50 = x + 2(x + -9) + -2

Reorder the terms:
-50 = x + 2(-9 + x) + -2
-50 = x + (-9 * 2 + x * 2) + -2
-50 = x + (-18 + 2x) + -2

Reorder the terms:
-50 = -18 + -2 + x + 2x

Combine like terms: -18 + -2 = -20
-50 = -20 + x + 2x

Combine like terms: x + 2x = 3x
-50 = -20 + 3x

Solving
-50 = -20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-50 + -3x = -20 + 3x + -3x

Combine like terms: 3x + -3x = 0
-50 + -3x = -20 + 0
-50 + -3x = -20

Add '50' to each side of the equation.
-50 + 50 + -3x = -20 + 50

Combine like terms: -50 + 50 = 0
0 + -3x = -20 + 50
-3x = -20 + 50

Combine like terms: -20 + 50 = 30
-3x = 30

Divide each side by '-3'.
x = -10

Simplifying
x = -10

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