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Simplifying
0 = 20 + -15x2
Solving
0 = 20 + -15x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '15x2' to each side of the equation.
0 + 15x2 = 20 + -15x2 + 15x2
Remove the zero:
15x2 = 20 + -15x2 + 15x2
Combine like terms: -15x2 + 15x2 = 0
15x2 = 20 + 0
15x2 = 20
Divide each side by '15'.
x2 = 1.333333333
Simplifying
x2 = 1.333333333
Take the square root of each side:
x = {-1.154700538, 1.154700538}
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