3(x-4)+3x=2(x+20)

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Solution for 3(x-4)+3x=2(x+20) equation:


Simplifying
3(x + -4) + 3x = 2(x + 20)

Reorder the terms:
3(-4 + x) + 3x = 2(x + 20)
(-4 * 3 + x * 3) + 3x = 2(x + 20)
(-12 + 3x) + 3x = 2(x + 20)

Combine like terms: 3x + 3x = 6x
-12 + 6x = 2(x + 20)

Reorder the terms:
-12 + 6x = 2(20 + x)
-12 + 6x = (20 * 2 + x * 2)
-12 + 6x = (40 + 2x)

Solving
-12 + 6x = 40 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-12 + 6x + -2x = 40 + 2x + -2x

Combine like terms: 6x + -2x = 4x
-12 + 4x = 40 + 2x + -2x

Combine like terms: 2x + -2x = 0
-12 + 4x = 40 + 0
-12 + 4x = 40

Add '12' to each side of the equation.
-12 + 12 + 4x = 40 + 12

Combine like terms: -12 + 12 = 0
0 + 4x = 40 + 12
4x = 40 + 12

Combine like terms: 40 + 12 = 52
4x = 52

Divide each side by '4'.
x = 13

Simplifying
x = 13

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