0.9(-3x+5)+0.6(9x-7.5)=18(1.5x-0.2+3.6)

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Solution for 0.9(-3x+5)+0.6(9x-7.5)=18(1.5x-0.2+3.6) equation:


Simplifying
0.9(-3x + 5) + 0.6(9x + -7.5) = 18(1.5x + -0.2 + 3.6)

Reorder the terms:
0.9(5 + -3x) + 0.6(9x + -7.5) = 18(1.5x + -0.2 + 3.6)
(5 * 0.9 + -3x * 0.9) + 0.6(9x + -7.5) = 18(1.5x + -0.2 + 3.6)
(4.5 + -2.7x) + 0.6(9x + -7.5) = 18(1.5x + -0.2 + 3.6)

Reorder the terms:
4.5 + -2.7x + 0.6(-7.5 + 9x) = 18(1.5x + -0.2 + 3.6)
4.5 + -2.7x + (-7.5 * 0.6 + 9x * 0.6) = 18(1.5x + -0.2 + 3.6)
4.5 + -2.7x + (-4.5 + 5.4x) = 18(1.5x + -0.2 + 3.6)

Reorder the terms:
4.5 + -4.5 + -2.7x + 5.4x = 18(1.5x + -0.2 + 3.6)

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -2.7x + 5.4x = 18(1.5x + -0.2 + 3.6)
-2.7x + 5.4x = 18(1.5x + -0.2 + 3.6)

Combine like terms: -2.7x + 5.4x = 2.7x
2.7x = 18(1.5x + -0.2 + 3.6)

Reorder the terms:
2.7x = 18(-0.2 + 3.6 + 1.5x)

Combine like terms: -0.2 + 3.6 = 3.4
2.7x = 18(3.4 + 1.5x)
2.7x = (3.4 * 18 + 1.5x * 18)
2.7x = (61.2 + 27x)

Solving
2.7x = 61.2 + 27x

Solving for variable 'x'.

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

Add '-27x' to each side of the equation.
2.7x + -27x = 61.2 + 27x + -27x

Combine like terms: 2.7x + -27x = -24.3x
-24.3x = 61.2 + 27x + -27x

Combine like terms: 27x + -27x = 0
-24.3x = 61.2 + 0
-24.3x = 61.2

Divide each side by '-24.3'.
x = -2.518518519

Simplifying
x = -2.518518519

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