3x(x+5)-2=3x^2+15x

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Solution for 3x(x+5)-2=3x^2+15x equation: 


Simplifying
3x(x + 5) + -2 = 3x2 + 15x

Reorder the terms:
3x(5 + x) + -2 = 3x2 + 15x
(5 * 3x + x * 3x) + -2 = 3x2 + 15x
(15x + 3x2) + -2 = 3x2 + 15x

Reorder the terms:
-2 + 15x + 3x2 = 3x2 + 15x

Reorder the terms:
-2 + 15x + 3x2 = 15x + 3x2

Add '-15x' to each side of the equation.
-2 + 15x + -15x + 3x2 = 15x + -15x + 3x2

Combine like terms: 15x + -15x = 0
-2 + 0 + 3x2 = 15x + -15x + 3x2
-2 + 3x2 = 15x + -15x + 3x2

Combine like terms: 15x + -15x = 0
-2 + 3x2 = 0 + 3x2
-2 + 3x2 = 3x2

Add '-3x2' to each side of the equation.
-2 + 3x2 + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-2 + 0 = 3x2 + -3x2
-2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-2 = 0

Solving
-2 = 0

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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