X+12x+42=7

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Solution for X+12x+42=7 equation:


Simplifying
X + 12x + 42 = 7

Reorder the terms:
42 + X + 12x = 7

Solving
42 + X + 12x = 7

Solving for variable 'X'.

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

Add '-42' to each side of the equation.
42 + X + -42 + 12x = 7 + -42

Reorder the terms:
42 + -42 + X + 12x = 7 + -42

Combine like terms: 42 + -42 = 0
0 + X + 12x = 7 + -42
X + 12x = 7 + -42

Combine like terms: 7 + -42 = -35
X + 12x = -35

Add '-12x' to each side of the equation.
X + 12x + -12x = -35 + -12x

Combine like terms: 12x + -12x = 0
X + 0 = -35 + -12x
X = -35 + -12x

Simplifying
X = -35 + -12x

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