.50(4x-8)=.3(3x+9)

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Solution for .50(4x-8)=.3(3x+9) equation:


Simplifying
0.50(4x + -8) = 0.3(3x + 9)

Reorder the terms:
0.50(-8 + 4x) = 0.3(3x + 9)
(-8 * 0.50 + 4x * 0.50) = 0.3(3x + 9)
(-4 + 2x) = 0.3(3x + 9)

Reorder the terms:
-4 + 2x = 0.3(9 + 3x)
-4 + 2x = (9 * 0.3 + 3x * 0.3)
-4 + 2x = (2.7 + 0.9x)

Solving
-4 + 2x = 2.7 + 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.
-4 + 2x + -0.9x = 2.7 + 0.9x + -0.9x

Combine like terms: 2x + -0.9x = 1.1x
-4 + 1.1x = 2.7 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
-4 + 1.1x = 2.7 + 0.0
-4 + 1.1x = 2.7

Add '4' to each side of the equation.
-4 + 4 + 1.1x = 2.7 + 4

Combine like terms: -4 + 4 = 0
0 + 1.1x = 2.7 + 4
1.1x = 2.7 + 4

Combine like terms: 2.7 + 4 = 6.7
1.1x = 6.7

Divide each side by '1.1'.
x = 6.090909091

Simplifying
x = 6.090909091

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