X+3(2x-1)=3x+21

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Solution for X+3(2x-1)=3x+21 equation:


Simplifying
X + 3(2x + -1) = 3x + 21

Reorder the terms:
X + 3(-1 + 2x) = 3x + 21
X + (-1 * 3 + 2x * 3) = 3x + 21
X + (-3 + 6x) = 3x + 21

Reorder the terms:
-3 + X + 6x = 3x + 21

Reorder the terms:
-3 + X + 6x = 21 + 3x

Solving
-3 + X + 6x = 21 + 3x

Solving for variable 'X'.

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

Add '3' to each side of the equation.
-3 + X + 3 + 6x = 21 + 3 + 3x

Reorder the terms:
-3 + 3 + X + 6x = 21 + 3 + 3x

Combine like terms: -3 + 3 = 0
0 + X + 6x = 21 + 3 + 3x
X + 6x = 21 + 3 + 3x

Combine like terms: 21 + 3 = 24
X + 6x = 24 + 3x

Add '-6x' to each side of the equation.
X + 6x + -6x = 24 + 3x + -6x

Combine like terms: 6x + -6x = 0
X + 0 = 24 + 3x + -6x
X = 24 + 3x + -6x

Combine like terms: 3x + -6x = -3x
X = 24 + -3x

Simplifying
X = 24 + -3x

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