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Simplifying
12x2 * 42 + -4 = 8
Reorder the terms for easier multiplication:
12 * 42x2 + -4 = 8
Multiply 12 * 42
504x2 + -4 = 8
Reorder the terms:
-4 + 504x2 = 8
Solving
-4 + 504x2 = 8
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '4' to each side of the equation.
-4 + 4 + 504x2 = 8 + 4
Combine like terms: -4 + 4 = 0
0 + 504x2 = 8 + 4
504x2 = 8 + 4
Combine like terms: 8 + 4 = 12
504x2 = 12
Divide each side by '504'.
x2 = 0.02380952381
Simplifying
x2 = 0.02380952381
Take the square root of each side:
x = {-0.15430335, 0.15430335}
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