252=7x(x)

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Solution for 252=7x(x) equation: 


Simplifying
252 = 7x(x)

Multiply x * x
252 = 7x2

Solving
252 = 7x2

Solving for variable 'x'.

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

Add '-7x2' to each side of the equation.
252 + -7x2 = 7x2 + -7x2

Combine like terms: 7x2 + -7x2 = 0
252 + -7x2 = 0

Add '-252' to each side of the equation.
252 + -252 + -7x2 = 0 + -252

Combine like terms: 252 + -252 = 0
0 + -7x2 = 0 + -252
-7x2 = 0 + -252

Combine like terms: 0 + -252 = -252
-7x2 = -252

Divide each side by '-7'.
x2 = 36

Simplifying
x2 = 36

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

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