-3=2(X+4)+X

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Solution for -3=2(X+4)+X equation:


Simplifying
-3 = 2(X + 4) + X

Reorder the terms:
-3 = 2(4 + X) + X
-3 = (4 * 2 + X * 2) + X
-3 = (8 + 2X) + X

Combine like terms: 2X + X = 3X
-3 = 8 + 3X

Solving
-3 = 8 + 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.
-3 + -3X = 8 + 3X + -3X

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

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

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

Combine like terms: 8 + 3 = 11
-3X = 11

Divide each side by '-3'.
X = -3.666666667

Simplifying
X = -3.666666667

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