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Simplifying
25x2 + 49 = 70
Reorder the terms:
49 + 25x2 = 70
Solving
49 + 25x2 = 70
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-49' to each side of the equation.
49 + -49 + 25x2 = 70 + -49
Combine like terms: 49 + -49 = 0
0 + 25x2 = 70 + -49
25x2 = 70 + -49
Combine like terms: 70 + -49 = 21
25x2 = 21
Divide each side by '25'.
x2 = 0.84
Simplifying
x2 = 0.84
Take the square root of each side:
x = {-0.916515139, 0.916515139}
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