X+3(x+4)=20

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


Simplifying
X + 3(x + 4) = 20

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

Reorder the terms:
12 + X + 3x = 20

Solving
12 + X + 3x = 20

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + X + -12 + 3x = 20 + -12

Reorder the terms:
12 + -12 + X + 3x = 20 + -12

Combine like terms: 12 + -12 = 0
0 + X + 3x = 20 + -12
X + 3x = 20 + -12

Combine like terms: 20 + -12 = 8
X + 3x = 8

Add '-3x' to each side of the equation.
X + 3x + -3x = 8 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 8 + -3x
X = 8 + -3x

Simplifying
X = 8 + -3x

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