x-2(x+4)=3+3x

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Solution for x-2(x+4)=3+3x equation:


Simplifying
x + -2(x + 4) = 3 + 3x

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

Reorder the terms:
-8 + x + -2x = 3 + 3x

Combine like terms: x + -2x = -1x
-8 + -1x = 3 + 3x

Solving
-8 + -1x = 3 + 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.
-8 + -1x + -3x = 3 + 3x + -3x

Combine like terms: -1x + -3x = -4x
-8 + -4x = 3 + 3x + -3x

Combine like terms: 3x + -3x = 0
-8 + -4x = 3 + 0
-8 + -4x = 3

Add '8' to each side of the equation.
-8 + 8 + -4x = 3 + 8

Combine like terms: -8 + 8 = 0
0 + -4x = 3 + 8
-4x = 3 + 8

Combine like terms: 3 + 8 = 11
-4x = 11

Divide each side by '-4'.
x = -2.75

Simplifying
x = -2.75

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