0.4x+9=6(0.3x-1)

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Solution for 0.4x+9=6(0.3x-1) equation:


Simplifying
0.4x + 9 = 6(0.3x + -1)

Reorder the terms:
9 + 0.4x = 6(0.3x + -1)

Reorder the terms:
9 + 0.4x = 6(-1 + 0.3x)
9 + 0.4x = (-1 * 6 + 0.3x * 6)
9 + 0.4x = (-6 + 1.8x)

Solving
9 + 0.4x = -6 + 1.8x

Solving for variable 'x'.

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

Add '-1.8x' to each side of the equation.
9 + 0.4x + -1.8x = -6 + 1.8x + -1.8x

Combine like terms: 0.4x + -1.8x = -1.4x
9 + -1.4x = -6 + 1.8x + -1.8x

Combine like terms: 1.8x + -1.8x = 0.0
9 + -1.4x = -6 + 0.0
9 + -1.4x = -6

Add '-9' to each side of the equation.
9 + -9 + -1.4x = -6 + -9

Combine like terms: 9 + -9 = 0
0 + -1.4x = -6 + -9
-1.4x = -6 + -9

Combine like terms: -6 + -9 = -15
-1.4x = -15

Divide each side by '-1.4'.
x = 10.71428571

Simplifying
x = 10.71428571

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