3x+2(3x-1)=12+4(x-5)

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Solution for 3x+2(3x-1)=12+4(x-5) equation:


Simplifying
3x + 2(3x + -1) = 12 + 4(x + -5)

Reorder the terms:
3x + 2(-1 + 3x) = 12 + 4(x + -5)
3x + (-1 * 2 + 3x * 2) = 12 + 4(x + -5)
3x + (-2 + 6x) = 12 + 4(x + -5)

Reorder the terms:
-2 + 3x + 6x = 12 + 4(x + -5)

Combine like terms: 3x + 6x = 9x
-2 + 9x = 12 + 4(x + -5)

Reorder the terms:
-2 + 9x = 12 + 4(-5 + x)
-2 + 9x = 12 + (-5 * 4 + x * 4)
-2 + 9x = 12 + (-20 + 4x)

Combine like terms: 12 + -20 = -8
-2 + 9x = -8 + 4x

Solving
-2 + 9x = -8 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-2 + 9x + -4x = -8 + 4x + -4x

Combine like terms: 9x + -4x = 5x
-2 + 5x = -8 + 4x + -4x

Combine like terms: 4x + -4x = 0
-2 + 5x = -8 + 0
-2 + 5x = -8

Add '2' to each side of the equation.
-2 + 2 + 5x = -8 + 2

Combine like terms: -2 + 2 = 0
0 + 5x = -8 + 2
5x = -8 + 2

Combine like terms: -8 + 2 = -6
5x = -6

Divide each side by '5'.
x = -1.2

Simplifying
x = -1.2

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