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Simplifying
49x2 + -84 + 36 = 0
Reorder the terms:
-84 + 36 + 49x2 = 0
Combine like terms: -84 + 36 = -48
-48 + 49x2 = 0
Solving
-48 + 49x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '48' to each side of the equation.
-48 + 48 + 49x2 = 0 + 48
Combine like terms: -48 + 48 = 0
0 + 49x2 = 0 + 48
49x2 = 0 + 48
Combine like terms: 0 + 48 = 48
49x2 = 48
Divide each side by '49'.
x2 = 0.9795918367
Simplifying
x2 = 0.9795918367
Take the square root of each side:
x = {-0.989743319, 0.989743319}
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