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Simplifying
10x2 + 15 = 30
Reorder the terms:
15 + 10x2 = 30
Solving
15 + 10x2 = 30
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-15' to each side of the equation.
15 + -15 + 10x2 = 30 + -15
Combine like terms: 15 + -15 = 0
0 + 10x2 = 30 + -15
10x2 = 30 + -15
Combine like terms: 30 + -15 = 15
10x2 = 15
Divide each side by '10'.
x2 = 1.5
Simplifying
x2 = 1.5
Take the square root of each side:
x = {-1.224744871, 1.224744871}
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