-8(3-x)=0.8(x+15)

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Solution for -8(3-x)=0.8(x+15) equation:


Simplifying
-8(3 + -1x) = 0.8(x + 15)
(3 * -8 + -1x * -8) = 0.8(x + 15)
(-24 + 8x) = 0.8(x + 15)

Reorder the terms:
-24 + 8x = 0.8(15 + x)
-24 + 8x = (15 * 0.8 + x * 0.8)
-24 + 8x = (12 + 0.8x)

Solving
-24 + 8x = 12 + 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
-24 + 8x + -0.8x = 12 + 0.8x + -0.8x

Combine like terms: 8x + -0.8x = 7.2x
-24 + 7.2x = 12 + 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
-24 + 7.2x = 12 + 0.0
-24 + 7.2x = 12

Add '24' to each side of the equation.
-24 + 24 + 7.2x = 12 + 24

Combine like terms: -24 + 24 = 0
0 + 7.2x = 12 + 24
7.2x = 12 + 24

Combine like terms: 12 + 24 = 36
7.2x = 36

Divide each side by '7.2'.
x = 5

Simplifying
x = 5

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