3.1x^2+x^2=4.9x^2

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Solution for 3.1x^2+x^2=4.9x^2 equation: 


Simplifying
3.1x2 + x2 = 4.9x2

Combine like terms: 3.1x2 + x2 = 4.1x2
4.1x2 = 4.9x2

Solving
4.1x2 = 4.9x2

Solving for variable 'x'.

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

Add '-4.9x2' to each side of the equation.
4.1x2 + -4.9x2 = 4.9x2 + -4.9x2

Combine like terms: 4.1x2 + -4.9x2 = -0.8x2
-0.8x2 = 4.9x2 + -4.9x2

Combine like terms: 4.9x2 + -4.9x2 = 0.0
-0.8x2 = 0.0

Divide each side by '-0.8'.
x2 = 0

Simplifying
x2 = 0

Take the square root of each side:
x = {0}

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