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Simplifying
30x2 + 29x2 + -7 = 0
Reorder the terms:
-7 + 30x2 + 29x2 = 0
Combine like terms: 30x2 + 29x2 = 59x2
-7 + 59x2 = 0
Solving
-7 + 59x2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '7' to each side of the equation.
-7 + 7 + 59x2 = 0 + 7
Combine like terms: -7 + 7 = 0
0 + 59x2 = 0 + 7
59x2 = 0 + 7
Combine like terms: 0 + 7 = 7
59x2 = 7
Divide each side by '59'.
x2 = 0.1186440678
Simplifying
x2 = 0.1186440678
Take the square root of each side:
x = {-0.344447482, 0.344447482}
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