7x^2-7x^2*4=

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Solution for 7x^2-7x^2*4= equation: 


Simplifying
7x2 + -7x2 * 4 = 0

Reorder the terms for easier multiplication:
7x2 + -7 * 4x2 = 0

Multiply -7 * 4
7x2 + -28x2 = 0

Combine like terms: 7x2 + -28x2 = -21x2
-21x2 = 0

Solving
-21x2 = 0

Solving for variable 'x'.

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

Divide each side by '-21'.
x2 = 0

Simplifying
x2 = 0

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

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