1.3x+8.4=3.2x-3

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Solution for 1.3x+8.4=3.2x-3 equation:


Simplifying
1.3x + 8.4 = 3.2x + -3

Reorder the terms:
8.4 + 1.3x = 3.2x + -3

Reorder the terms:
8.4 + 1.3x = -3 + 3.2x

Solving
8.4 + 1.3x = -3 + 3.2x

Solving for variable 'x'.

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

Add '-3.2x' to each side of the equation.
8.4 + 1.3x + -3.2x = -3 + 3.2x + -3.2x

Combine like terms: 1.3x + -3.2x = -1.9x
8.4 + -1.9x = -3 + 3.2x + -3.2x

Combine like terms: 3.2x + -3.2x = 0.0
8.4 + -1.9x = -3 + 0.0
8.4 + -1.9x = -3

Add '-8.4' to each side of the equation.
8.4 + -8.4 + -1.9x = -3 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + -1.9x = -3 + -8.4
-1.9x = -3 + -8.4

Combine like terms: -3 + -8.4 = -11.4
-1.9x = -11.4

Divide each side by '-1.9'.
x = 6

Simplifying
x = 6

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