10-3x*7x-4=

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Solution for 10-3x*7x-4= equation:


Simplifying
10 + -3x * 7x + -4 = 0

Reorder the terms for easier multiplication:
10 + -3 * 7x * x + -4 = 0

Multiply -3 * 7
10 + -21x * x + -4 = 0

Multiply x * x
10 + -21x2 + -4 = 0

Reorder the terms:
10 + -4 + -21x2 = 0

Combine like terms: 10 + -4 = 6
6 + -21x2 = 0

Solving
6 + -21x2 = 0

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -21x2 = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -21x2 = 0 + -6
-21x2 = 0 + -6

Combine like terms: 0 + -6 = -6
-21x2 = -6

Divide each side by '-21'.
x2 = 0.2857142857

Simplifying
x2 = 0.2857142857

Take the square root of each side:
x = {-0.534522484, 0.534522484}

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