6x-4(3x)+12=103-x

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Solution for 6x-4(3x)+12=103-x equation:


Simplifying
6x + -4(3x) + 12 = 103 + -1x

Remove parenthesis around (3x)
6x + -4 * 3x + 12 = 103 + -1x

Multiply -4 * 3
6x + -12x + 12 = 103 + -1x

Reorder the terms:
12 + 6x + -12x = 103 + -1x

Combine like terms: 6x + -12x = -6x
12 + -6x = 103 + -1x

Solving
12 + -6x = 103 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
12 + -6x + x = 103 + -1x + x

Combine like terms: -6x + x = -5x
12 + -5x = 103 + -1x + x

Combine like terms: -1x + x = 0
12 + -5x = 103 + 0
12 + -5x = 103

Add '-12' to each side of the equation.
12 + -12 + -5x = 103 + -12

Combine like terms: 12 + -12 = 0
0 + -5x = 103 + -12
-5x = 103 + -12

Combine like terms: 103 + -12 = 91
-5x = 91

Divide each side by '-5'.
x = -18.2

Simplifying
x = -18.2

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