4.19-1.8(4.5x-6.4)=3.1(9.8+x)

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Solution for 4.19-1.8(4.5x-6.4)=3.1(9.8+x) equation:


Simplifying
4.19 + -1.8(4.5x + -6.4) = 3.1(9.8 + x)

Reorder the terms:
4.19 + -1.8(-6.4 + 4.5x) = 3.1(9.8 + x)
4.19 + (-6.4 * -1.8 + 4.5x * -1.8) = 3.1(9.8 + x)
4.19 + (11.52 + -8.1x) = 3.1(9.8 + x)

Combine like terms: 4.19 + 11.52 = 15.71
15.71 + -8.1x = 3.1(9.8 + x)
15.71 + -8.1x = (9.8 * 3.1 + x * 3.1)
15.71 + -8.1x = (30.38 + 3.1x)

Solving
15.71 + -8.1x = 30.38 + 3.1x

Solving for variable 'x'.

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

Add '-3.1x' to each side of the equation.
15.71 + -8.1x + -3.1x = 30.38 + 3.1x + -3.1x

Combine like terms: -8.1x + -3.1x = -11.2x
15.71 + -11.2x = 30.38 + 3.1x + -3.1x

Combine like terms: 3.1x + -3.1x = 0.0
15.71 + -11.2x = 30.38 + 0.0
15.71 + -11.2x = 30.38

Add '-15.71' to each side of the equation.
15.71 + -15.71 + -11.2x = 30.38 + -15.71

Combine like terms: 15.71 + -15.71 = 0.00
0.00 + -11.2x = 30.38 + -15.71
-11.2x = 30.38 + -15.71

Combine like terms: 30.38 + -15.71 = 14.67
-11.2x = 14.67

Divide each side by '-11.2'.
x = -1.309821429

Simplifying
x = -1.309821429

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