4x^2+3x^2=1600

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Solution for 4x^2+3x^2=1600 equation: 


Simplifying
4x2 + 3x2 = 1600

Combine like terms: 4x2 + 3x2 = 7x2
7x2 = 1600

Solving
7x2 = 1600

Solving for variable 'x'.

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

Divide each side by '7'.
x2 = 228.5714286

Simplifying
x2 = 228.5714286

Take the square root of each side:
x = {-15.118578921, 15.118578921}

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