4x^2-137=7

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Solution for 4x^2-137=7 equation:


Simplifying
4x2 + -137 = 7

Reorder the terms:
-137 + 4x2 = 7

Solving
-137 + 4x2 = 7

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '137' to each side of the equation.
-137 + 137 + 4x2 = 7 + 137

Combine like terms: -137 + 137 = 0
0 + 4x2 = 7 + 137
4x2 = 7 + 137

Combine like terms: 7 + 137 = 144
4x2 = 144

Divide each side by '4'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}

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