.9(x-6)=8(x+6)

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Solution for .9(x-6)=8(x+6) equation:


Simplifying
0.9(x + -6) = 8(x + 6)

Reorder the terms:
0.9(-6 + x) = 8(x + 6)
(-6 * 0.9 + x * 0.9) = 8(x + 6)
(-5.4 + 0.9x) = 8(x + 6)

Reorder the terms:
-5.4 + 0.9x = 8(6 + x)
-5.4 + 0.9x = (6 * 8 + x * 8)
-5.4 + 0.9x = (48 + 8x)

Solving
-5.4 + 0.9x = 48 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-5.4 + 0.9x + -8x = 48 + 8x + -8x

Combine like terms: 0.9x + -8x = -7.1x
-5.4 + -7.1x = 48 + 8x + -8x

Combine like terms: 8x + -8x = 0
-5.4 + -7.1x = 48 + 0
-5.4 + -7.1x = 48

Add '5.4' to each side of the equation.
-5.4 + 5.4 + -7.1x = 48 + 5.4

Combine like terms: -5.4 + 5.4 = 0.0
0.0 + -7.1x = 48 + 5.4
-7.1x = 48 + 5.4

Combine like terms: 48 + 5.4 = 53.4
-7.1x = 53.4

Divide each side by '-7.1'.
x = -7.521126761

Simplifying
x = -7.521126761

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