3x+3=15-5x-15

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Solution for 3x+3=15-5x-15 equation:


Simplifying
3x + 3 = 15 + -5x + -15

Reorder the terms:
3 + 3x = 15 + -5x + -15

Reorder the terms:
3 + 3x = 15 + -15 + -5x

Combine like terms: 15 + -15 = 0
3 + 3x = 0 + -5x
3 + 3x = -5x

Solving
3 + 3x = -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
3 + 3x + 5x = -5x + 5x

Combine like terms: 3x + 5x = 8x
3 + 8x = -5x + 5x

Combine like terms: -5x + 5x = 0
3 + 8x = 0

Add '-3' to each side of the equation.
3 + -3 + 8x = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 8x = 0 + -3
8x = 0 + -3

Combine like terms: 0 + -3 = -3
8x = -3

Divide each side by '8'.
x = -0.375

Simplifying
x = -0.375

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