12(3+x)-4(5x)=-6

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Solution for 12(3+x)-4(5x)=-6 equation: 


Simplifying
12(3 + x) + -4(5x) = -6
(3 * 12 + x * 12) + -4(5x) = -6
(36 + 12x) + -4(5x) = -6

Remove parenthesis around (5x)
36 + 12x + -4 * 5x = -6

Multiply -4 * 5
36 + 12x + -20x = -6

Combine like terms: 12x + -20x = -8x
36 + -8x = -6

Solving
36 + -8x = -6

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -8x = -6 + -36

Combine like terms: 36 + -36 = 0
0 + -8x = -6 + -36
-8x = -6 + -36

Combine like terms: -6 + -36 = -42
-8x = -42

Divide each side by '-8'.
x = 5.25

Simplifying
x = 5.25

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