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Simplifying
7x2 + -13 = -10
Reorder the terms:
-13 + 7x2 = -10
Solving
-13 + 7x2 = -10
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '13' to each side of the equation.
-13 + 13 + 7x2 = -10 + 13
Combine like terms: -13 + 13 = 0
0 + 7x2 = -10 + 13
7x2 = -10 + 13
Combine like terms: -10 + 13 = 3
7x2 = 3
Divide each side by '7'.
x2 = 0.4285714286
Simplifying
x2 = 0.4285714286
Take the square root of each side:
x = {-0.654653671, 0.654653671}
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