X+3(6-x)=20

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Solution for X+3(6-x)=20 equation:


Simplifying
X + 3(6 + -1x) = 20
X + (6 * 3 + -1x * 3) = 20
X + (18 + -3x) = 20

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

Solving
18 + X + -3x = 20

Solving for variable 'X'.

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

Add '-18' to each side of the equation.
18 + X + -18 + -3x = 20 + -18

Reorder the terms:
18 + -18 + X + -3x = 20 + -18

Combine like terms: 18 + -18 = 0
0 + X + -3x = 20 + -18
X + -3x = 20 + -18

Combine like terms: 20 + -18 = 2
X + -3x = 2

Add '3x' to each side of the equation.
X + -3x + 3x = 2 + 3x

Combine like terms: -3x + 3x = 0
X + 0 = 2 + 3x
X = 2 + 3x

Simplifying
X = 2 + 3x

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