X-3x+12=7

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Solution for X-3x+12=7 equation:


Simplifying
X + -3x + 12 = 7

Reorder the terms:
12 + X + -3x = 7

Solving
12 + X + -3x = 7

Solving for variable 'X'.

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

Add '-12' to each side of the equation.
12 + X + -12 + -3x = 7 + -12

Reorder the terms:
12 + -12 + X + -3x = 7 + -12

Combine like terms: 12 + -12 = 0
0 + X + -3x = 7 + -12
X + -3x = 7 + -12

Combine like terms: 7 + -12 = -5
X + -3x = -5

Add '3x' to each side of the equation.
X + -3x + 3x = -5 + 3x

Combine like terms: -3x + 3x = 0
X + 0 = -5 + 3x
X = -5 + 3x

Simplifying
X = -5 + 3x

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