(X-3)+3(x-1)=20

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Solution for (X-3)+3(x-1)=20 equation:


Simplifying
(X + -3) + 3(x + -1) = 20

Reorder the terms:
(-3 + X) + 3(x + -1) = 20

Remove parenthesis around (-3 + X)
-3 + X + 3(x + -1) = 20

Reorder the terms:
-3 + X + 3(-1 + x) = 20
-3 + X + (-1 * 3 + x * 3) = 20
-3 + X + (-3 + 3x) = 20

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

Combine like terms: -3 + -3 = -6
-6 + X + 3x = 20

Solving
-6 + X + 3x = 20

Solving for variable 'X'.

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

Add '6' to each side of the equation.
-6 + X + 6 + 3x = 20 + 6

Reorder the terms:
-6 + 6 + X + 3x = 20 + 6

Combine like terms: -6 + 6 = 0
0 + X + 3x = 20 + 6
X + 3x = 20 + 6

Combine like terms: 20 + 6 = 26
X + 3x = 26

Add '-3x' to each side of the equation.
X + 3x + -3x = 26 + -3x

Combine like terms: 3x + -3x = 0
X + 0 = 26 + -3x
X = 26 + -3x

Simplifying
X = 26 + -3x

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