3x^2+4x^2=252

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Solution for 3x^2+4x^2=252 equation:


Simplifying
3x2 + 4x2 = 252

Combine like terms: 3x2 + 4x2 = 7x2
7x2 = 252

Solving
7x2 = 252

Solving for variable 'x'.

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

Divide each side by '7'.
x2 = 36

Simplifying
x2 = 36

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

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