6x^2+X-12=143

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Solution for 6x^2+X-12=143 equation:


Simplifying
6x2 + X + -12 = 143

Reorder the terms:
-12 + X + 6x2 = 143

Solving
-12 + X + 6x2 = 143

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 + 6x2 = 143 + 12

Reorder the terms:
-12 + 12 + X + 6x2 = 143 + 12

Combine like terms: -12 + 12 = 0
0 + X + 6x2 = 143 + 12
X + 6x2 = 143 + 12

Combine like terms: 143 + 12 = 155
X + 6x2 = 155

Add '-6x2' to each side of the equation.
X + 6x2 + -6x2 = 155 + -6x2

Combine like terms: 6x2 + -6x2 = 0
X + 0 = 155 + -6x2
X = 155 + -6x2

Simplifying
X = 155 + -6x2

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