2(X+1)-6=3X-21

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Solution for 2(X+1)-6=3X-21 equation: 


Simplifying
2(X + 1) + -6 = 3X + -21

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

Reorder the terms:
2 + -6 + 2X = 3X + -21

Combine like terms: 2 + -6 = -4
-4 + 2X = 3X + -21

Reorder the terms:
-4 + 2X = -21 + 3X

Solving
-4 + 2X = -21 + 3X

Solving for variable 'X'.

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

Add '-3X' to each side of the equation.
-4 + 2X + -3X = -21 + 3X + -3X

Combine like terms: 2X + -3X = -1X
-4 + -1X = -21 + 3X + -3X

Combine like terms: 3X + -3X = 0
-4 + -1X = -21 + 0
-4 + -1X = -21

Add '4' to each side of the equation.
-4 + 4 + -1X = -21 + 4

Combine like terms: -4 + 4 = 0
0 + -1X = -21 + 4
-1X = -21 + 4

Combine like terms: -21 + 4 = -17
-1X = -17

Divide each side by '-1'.
X = 17

Simplifying
X = 17

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