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Simplifying
49x2 + -64z2 = 0
Solving
49x2 + -64z2 = 0
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '64z2' to each side of the equation.
49x2 + -64z2 + 64z2 = 0 + 64z2
Combine like terms: -64z2 + 64z2 = 0
49x2 + 0 = 0 + 64z2
49x2 = 0 + 64z2
Remove the zero:
49x2 = 64z2
Divide each side by '49'.
x2 = 1.306122449z2
Simplifying
x2 = 1.306122449z2
Take the square root of each side:
x = {-1.142857143z, 1.142857143z}
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