=0.9(-3x+5)+0.6(9x-7.5)

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Solution for =0.9(-3x+5)+0.6(9x-7.5) equation: 


Simplifying
0 = 0.9(-3x + 5) + 0.6(9x + -7.5)

Reorder the terms:
0 = 0.9(5 + -3x) + 0.6(9x + -7.5)
0 = (5 * 0.9 + -3x * 0.9) + 0.6(9x + -7.5)
0 = (4.5 + -2.7x) + 0.6(9x + -7.5)

Reorder the terms:
0 = 4.5 + -2.7x + 0.6(-7.5 + 9x)
0 = 4.5 + -2.7x + (-7.5 * 0.6 + 9x * 0.6)
0 = 4.5 + -2.7x + (-4.5 + 5.4x)

Reorder the terms:
0 = 4.5 + -4.5 + -2.7x + 5.4x

Combine like terms: 4.5 + -4.5 = 0.0
0 = 0.0 + -2.7x + 5.4x
0 = -2.7x + 5.4x

Combine like terms: -2.7x + 5.4x = 2.7x
0 = 2.7x

Solving
0 = 2.7x

Solving for variable 'x'.

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

Add '-2.7x' to each side of the equation.
0 + -2.7x = 2.7x + -2.7x
Remove the zero:
-2.7x = 2.7x + -2.7x

Combine like terms: 2.7x + -2.7x = 0.0
-2.7x = 0.0

Divide each side by '-2.7'.
x = 0

Simplifying
x = 0

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