-5x-(x+3)=0.3(9x+18)-5

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Solution for -5x-(x+3)=0.3(9x+18)-5 equation:


Simplifying
-5x + -1(x + 3) = 0.3(9x + 18) + -5

Reorder the terms:
-5x + -1(3 + x) = 0.3(9x + 18) + -5
-5x + (3 * -1 + x * -1) = 0.3(9x + 18) + -5
-5x + (-3 + -1x) = 0.3(9x + 18) + -5

Reorder the terms:
-3 + -5x + -1x = 0.3(9x + 18) + -5

Combine like terms: -5x + -1x = -6x
-3 + -6x = 0.3(9x + 18) + -5

Reorder the terms:
-3 + -6x = 0.3(18 + 9x) + -5
-3 + -6x = (18 * 0.3 + 9x * 0.3) + -5
-3 + -6x = (5.4 + 2.7x) + -5

Reorder the terms:
-3 + -6x = 5.4 + -5 + 2.7x

Combine like terms: 5.4 + -5 = 0.4
-3 + -6x = 0.4 + 2.7x

Solving
-3 + -6x = 0.4 + 2.7x

Solving for variable 'x'.

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

Add '-2.7x' to each side of the equation.
-3 + -6x + -2.7x = 0.4 + 2.7x + -2.7x

Combine like terms: -6x + -2.7x = -8.7x
-3 + -8.7x = 0.4 + 2.7x + -2.7x

Combine like terms: 2.7x + -2.7x = 0.0
-3 + -8.7x = 0.4 + 0.0
-3 + -8.7x = 0.4

Add '3' to each side of the equation.
-3 + 3 + -8.7x = 0.4 + 3

Combine like terms: -3 + 3 = 0
0 + -8.7x = 0.4 + 3
-8.7x = 0.4 + 3

Combine like terms: 0.4 + 3 = 3.4
-8.7x = 3.4

Divide each side by '-8.7'.
x = -0.3908045977

Simplifying
x = -0.3908045977

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