5x(x+3)=5x^2-30

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Solution for 5x(x+3)=5x^2-30 equation: 


Simplifying
5x(x + 3) = 5x2 + -30

Reorder the terms:
5x(3 + x) = 5x2 + -30
(3 * 5x + x * 5x) = 5x2 + -30
(15x + 5x2) = 5x2 + -30

Reorder the terms:
15x + 5x2 = -30 + 5x2

Add '-5x2' to each side of the equation.
15x + 5x2 + -5x2 = -30 + 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
15x + 0 = -30 + 5x2 + -5x2
15x = -30 + 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
15x = -30 + 0
15x = -30

Solving
15x = -30

Solving for variable 'x'.

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

Divide each side by '15'.
x = -2

Simplifying
x = -2

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