3x+-5(x+3)=8x+(-5x-9)

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Solution for 3x+-5(x+3)=8x+(-5x-9) equation:


Simplifying
3x + -5(x + 3) = 8x + (-5x + -9)

Reorder the terms:
3x + -5(3 + x) = 8x + (-5x + -9)
3x + (3 * -5 + x * -5) = 8x + (-5x + -9)
3x + (-15 + -5x) = 8x + (-5x + -9)

Reorder the terms:
-15 + 3x + -5x = 8x + (-5x + -9)

Combine like terms: 3x + -5x = -2x
-15 + -2x = 8x + (-5x + -9)

Reorder the terms:
-15 + -2x = 8x + (-9 + -5x)

Remove parenthesis around (-9 + -5x)
-15 + -2x = 8x + -9 + -5x

Reorder the terms:
-15 + -2x = -9 + 8x + -5x

Combine like terms: 8x + -5x = 3x
-15 + -2x = -9 + 3x

Solving
-15 + -2x = -9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-15 + -2x + -3x = -9 + 3x + -3x

Combine like terms: -2x + -3x = -5x
-15 + -5x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-15 + -5x = -9 + 0
-15 + -5x = -9

Add '15' to each side of the equation.
-15 + 15 + -5x = -9 + 15

Combine like terms: -15 + 15 = 0
0 + -5x = -9 + 15
-5x = -9 + 15

Combine like terms: -9 + 15 = 6
-5x = 6

Divide each side by '-5'.
x = -1.2

Simplifying
x = -1.2

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