-3(4x+3)+12x=43-12x-4

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Solution for -3(4x+3)+12x=43-12x-4 equation:


Simplifying
-3(4x + 3) + 12x = 43 + -12x + -4

Reorder the terms:
-3(3 + 4x) + 12x = 43 + -12x + -4
(3 * -3 + 4x * -3) + 12x = 43 + -12x + -4
(-9 + -12x) + 12x = 43 + -12x + -4

Combine like terms: -12x + 12x = 0
-9 + 0 = 43 + -12x + -4
-9 = 43 + -12x + -4

Reorder the terms:
-9 = 43 + -4 + -12x

Combine like terms: 43 + -4 = 39
-9 = 39 + -12x

Solving
-9 = 39 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-9 + 12x = 39 + -12x + 12x

Combine like terms: -12x + 12x = 0
-9 + 12x = 39 + 0
-9 + 12x = 39

Add '9' to each side of the equation.
-9 + 9 + 12x = 39 + 9

Combine like terms: -9 + 9 = 0
0 + 12x = 39 + 9
12x = 39 + 9

Combine like terms: 39 + 9 = 48
12x = 48

Divide each side by '12'.
x = 4

Simplifying
x = 4

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