2x*2-5x-12=0

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Solution for 2x*2-5x-12=0 equation:


Simplifying
2x * 2 + -5x + -12 = 0

Reorder the terms for easier multiplication:
2 * 2x + -5x + -12 = 0

Multiply 2 * 2
4x + -5x + -12 = 0

Reorder the terms:
-12 + 4x + -5x = 0

Combine like terms: 4x + -5x = -1x
-12 + -1x = 0

Solving
-12 + -1x = 0

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 + 12 + -1x = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -1x = 0 + 12
-1x = 0 + 12

Combine like terms: 0 + 12 = 12
-1x = 12

Divide each side by '-1'.
x = -12

Simplifying
x = -12

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