5(x)(x)+2(x)(x)=63

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Solution for 5(x)(x)+2(x)(x)=63 equation: 


Simplifying
5(x)(x) + 2(x)(x) = 63

Multiply x * x
5x2 + 2(x)(x) = 63

Multiply x * x
5x2 + 2x2 = 63

Combine like terms: 5x2 + 2x2 = 7x2
7x2 = 63

Solving
7x2 = 63

Solving for variable 'x'.

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

Divide each side by '7'.
x2 = 9

Simplifying
x2 = 9

Take the square root of each side:
x = {-3, 3}

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