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Simplifying
8x2 + 2 = 70
Reorder the terms:
2 + 8x2 = 70
Solving
2 + 8x2 = 70
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-2' to each side of the equation.
2 + -2 + 8x2 = 70 + -2
Combine like terms: 2 + -2 = 0
0 + 8x2 = 70 + -2
8x2 = 70 + -2
Combine like terms: 70 + -2 = 68
8x2 = 68
Divide each side by '8'.
x2 = 8.5
Simplifying
x2 = 8.5
Take the square root of each side:
x = {-2.915475947, 2.915475947}
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