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Simplifying
7x2 + -10 = 480
Reorder the terms:
-10 + 7x2 = 480
Solving
-10 + 7x2 = 480
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '10' to each side of the equation.
-10 + 10 + 7x2 = 480 + 10
Combine like terms: -10 + 10 = 0
0 + 7x2 = 480 + 10
7x2 = 480 + 10
Combine like terms: 480 + 10 = 490
7x2 = 490
Divide each side by '7'.
x2 = 70
Simplifying
x2 = 70
Take the square root of each side:
x = {-8.366600265, 8.366600265}
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