10(222)=-4.625+6.5x^2

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Solution for 10(222)=-4.625+6.5x^2 equation: 


Simplifying
10(222) = -4.625 + 6.5x2

Multiply 10 * 222
2220 = -4.625 + 6.5x2

Solving
2220 = -4.625 + 6.5x2

Solving for variable 'x'.

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

Add '-6.5x2' to each side of the equation.
2220 + -6.5x2 = -4.625 + 6.5x2 + -6.5x2

Combine like terms: 6.5x2 + -6.5x2 = 0.0
2220 + -6.5x2 = -4.625 + 0.0
2220 + -6.5x2 = -4.625

Add '-2220' to each side of the equation.
2220 + -2220 + -6.5x2 = -4.625 + -2220

Combine like terms: 2220 + -2220 = 0
0 + -6.5x2 = -4.625 + -2220
-6.5x2 = -4.625 + -2220

Combine like terms: -4.625 + -2220 = -2224.625
-6.5x2 = -2224.625

Divide each side by '-6.5'.
x2 = 342.25

Simplifying
x2 = 342.25

Take the square root of each side:
x = {-18.5, 18.5}

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