3(2x+5)=-3x-3(2+4x)

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Solution for 3(2x+5)=-3x-3(2+4x) equation:


Simplifying
3(2x + 5) = -3x + -3(2 + 4x)

Reorder the terms:
3(5 + 2x) = -3x + -3(2 + 4x)
(5 * 3 + 2x * 3) = -3x + -3(2 + 4x)
(15 + 6x) = -3x + -3(2 + 4x)
15 + 6x = -3x + (2 * -3 + 4x * -3)
15 + 6x = -3x + (-6 + -12x)

Reorder the terms:
15 + 6x = -6 + -3x + -12x

Combine like terms: -3x + -12x = -15x
15 + 6x = -6 + -15x

Solving
15 + 6x = -6 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
15 + 6x + 15x = -6 + -15x + 15x

Combine like terms: 6x + 15x = 21x
15 + 21x = -6 + -15x + 15x

Combine like terms: -15x + 15x = 0
15 + 21x = -6 + 0
15 + 21x = -6

Add '-15' to each side of the equation.
15 + -15 + 21x = -6 + -15

Combine like terms: 15 + -15 = 0
0 + 21x = -6 + -15
21x = -6 + -15

Combine like terms: -6 + -15 = -21
21x = -21

Divide each side by '21'.
x = -1

Simplifying
x = -1

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