3(x+5)=-6(2+3x)+21x

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Solution for 3(x+5)=-6(2+3x)+21x equation: 


Simplifying
3(x + 5) = -6(2 + 3x) + 21x

Reorder the terms:
3(5 + x) = -6(2 + 3x) + 21x
(5 * 3 + x * 3) = -6(2 + 3x) + 21x
(15 + 3x) = -6(2 + 3x) + 21x
15 + 3x = (2 * -6 + 3x * -6) + 21x
15 + 3x = (-12 + -18x) + 21x

Combine like terms: -18x + 21x = 3x
15 + 3x = -12 + 3x

Add '-3x' to each side of the equation.
15 + 3x + -3x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 + 0 = -12 + 3x + -3x
15 = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
15 = -12 + 0
15 = -12

Solving
15 = -12

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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