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

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


Simplifying
3(1 + 2x) = 3(4x + -5)
(1 * 3 + 2x * 3) = 3(4x + -5)
(3 + 6x) = 3(4x + -5)

Reorder the terms:
3 + 6x = 3(-5 + 4x)
3 + 6x = (-5 * 3 + 4x * 3)
3 + 6x = (-15 + 12x)

Solving
3 + 6x = -15 + 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.
3 + 6x + -12x = -15 + 12x + -12x

Combine like terms: 6x + -12x = -6x
3 + -6x = -15 + 12x + -12x

Combine like terms: 12x + -12x = 0
3 + -6x = -15 + 0
3 + -6x = -15

Add '-3' to each side of the equation.
3 + -3 + -6x = -15 + -3

Combine like terms: 3 + -3 = 0
0 + -6x = -15 + -3
-6x = -15 + -3

Combine like terms: -15 + -3 = -18
-6x = -18

Divide each side by '-6'.
x = 3

Simplifying
x = 3

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