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Simplifying
4x2 + -36 = 26
Reorder the terms:
-36 + 4x2 = 26
Solving
-36 + 4x2 = 26
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '36' to each side of the equation.
-36 + 36 + 4x2 = 26 + 36
Combine like terms: -36 + 36 = 0
0 + 4x2 = 26 + 36
4x2 = 26 + 36
Combine like terms: 26 + 36 = 62
4x2 = 62
Divide each side by '4'.
x2 = 15.5
Simplifying
x2 = 15.5
Take the square root of each side:
x = {-3.937003937, 3.937003937}
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