1-2(2x+8)=(x+9)-3x

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Solution for 1-2(2x+8)=(x+9)-3x equation:


Simplifying
1 + -2(2x + 8) = (x + 9) + -3x

Reorder the terms:
1 + -2(8 + 2x) = (x + 9) + -3x
1 + (8 * -2 + 2x * -2) = (x + 9) + -3x
1 + (-16 + -4x) = (x + 9) + -3x

Combine like terms: 1 + -16 = -15
-15 + -4x = (x + 9) + -3x

Reorder the terms:
-15 + -4x = (9 + x) + -3x

Remove parenthesis around (9 + x)
-15 + -4x = 9 + x + -3x

Combine like terms: x + -3x = -2x
-15 + -4x = 9 + -2x

Solving
-15 + -4x = 9 + -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.
-15 + -4x + 2x = 9 + -2x + 2x

Combine like terms: -4x + 2x = -2x
-15 + -2x = 9 + -2x + 2x

Combine like terms: -2x + 2x = 0
-15 + -2x = 9 + 0
-15 + -2x = 9

Add '15' to each side of the equation.
-15 + 15 + -2x = 9 + 15

Combine like terms: -15 + 15 = 0
0 + -2x = 9 + 15
-2x = 9 + 15

Combine like terms: 9 + 15 = 24
-2x = 24

Divide each side by '-2'.
x = -12

Simplifying
x = -12

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