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

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


Simplifying
-3(3x + x) + 4(x + -6) = -4

Combine like terms: 3x + x = 4x
-3(4x) + 4(x + -6) = -4

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

Multiply -3 * 4
-12x + 4(x + -6) = -4

Reorder the terms:
-12x + 4(-6 + x) = -4
-12x + (-6 * 4 + x * 4) = -4
-12x + (-24 + 4x) = -4

Reorder the terms:
-24 + -12x + 4x = -4

Combine like terms: -12x + 4x = -8x
-24 + -8x = -4

Solving
-24 + -8x = -4

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + -8x = -4 + 24

Combine like terms: -24 + 24 = 0
0 + -8x = -4 + 24
-8x = -4 + 24

Combine like terms: -4 + 24 = 20
-8x = 20

Divide each side by '-8'.
x = -2.5

Simplifying
x = -2.5

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