3X-72=(-2)+X

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Solution for 3X-72=(-2)+X equation:


Simplifying
3X + -72 = (-2) + X

Reorder the terms:
-72 + 3X = (-2) + X
-72 + 3X = -2 + X

Solving
-72 + 3X = -2 + X

Solving for variable 'X'.

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

Add '-1X' to each side of the equation.
-72 + 3X + -1X = -2 + X + -1X

Combine like terms: 3X + -1X = 2X
-72 + 2X = -2 + X + -1X

Combine like terms: X + -1X = 0
-72 + 2X = -2 + 0
-72 + 2X = -2

Add '72' to each side of the equation.
-72 + 72 + 2X = -2 + 72

Combine like terms: -72 + 72 = 0
0 + 2X = -2 + 72
2X = -2 + 72

Combine like terms: -2 + 72 = 70
2X = 70

Divide each side by '2'.
X = 35

Simplifying
X = 35

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