.5(x+4)=.3(3x-6)

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Solution for .5(x+4)=.3(3x-6) equation:


Simplifying
0.5(x + 4) = 0.3(3x + -6)

Reorder the terms:
0.5(4 + x) = 0.3(3x + -6)
(4 * 0.5 + x * 0.5) = 0.3(3x + -6)
(2 + 0.5x) = 0.3(3x + -6)

Reorder the terms:
2 + 0.5x = 0.3(-6 + 3x)
2 + 0.5x = (-6 * 0.3 + 3x * 0.3)
2 + 0.5x = (-1.8 + 0.9x)

Solving
2 + 0.5x = -1.8 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
2 + 0.5x + -0.9x = -1.8 + 0.9x + -0.9x

Combine like terms: 0.5x + -0.9x = -0.4x
2 + -0.4x = -1.8 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
2 + -0.4x = -1.8 + 0.0
2 + -0.4x = -1.8

Add '-2' to each side of the equation.
2 + -2 + -0.4x = -1.8 + -2

Combine like terms: 2 + -2 = 0
0 + -0.4x = -1.8 + -2
-0.4x = -1.8 + -2

Combine like terms: -1.8 + -2 = -3.8
-0.4x = -3.8

Divide each side by '-0.4'.
x = 9.5

Simplifying
x = 9.5

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