4(x+3)-(2-9)=12x

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Solution for 4(x+3)-(2-9)=12x equation:


Simplifying
4(x + 3) + -1(2 + -9) = 12x

Reorder the terms:
4(3 + x) + -1(2 + -9) = 12x
(3 * 4 + x * 4) + -1(2 + -9) = 12x
(12 + 4x) + -1(2 + -9) = 12x

Combine like terms: 2 + -9 = -7
12 + 4x + -1(-7) = 12x

Multiply -1 * -7
12 + 4x + 7 = 12x

Reorder the terms:
12 + 7 + 4x = 12x

Combine like terms: 12 + 7 = 19
19 + 4x = 12x

Solving
19 + 4x = 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.
19 + 4x + -12x = 12x + -12x

Combine like terms: 4x + -12x = -8x
19 + -8x = 12x + -12x

Combine like terms: 12x + -12x = 0
19 + -8x = 0

Add '-19' to each side of the equation.
19 + -19 + -8x = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -8x = 0 + -19
-8x = 0 + -19

Combine like terms: 0 + -19 = -19
-8x = -19

Divide each side by '-8'.
x = 2.375

Simplifying
x = 2.375

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