1.3x+2.8=3.2x-1

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Solution for 1.3x+2.8=3.2x-1 equation:


Simplifying
1.3x + 2.8 = 3.2x + -1

Reorder the terms:
2.8 + 1.3x = 3.2x + -1

Reorder the terms:
2.8 + 1.3x = -1 + 3.2x

Solving
2.8 + 1.3x = -1 + 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.
2.8 + 1.3x + -3.2x = -1 + 3.2x + -3.2x

Combine like terms: 1.3x + -3.2x = -1.9x
2.8 + -1.9x = -1 + 3.2x + -3.2x

Combine like terms: 3.2x + -3.2x = 0.0
2.8 + -1.9x = -1 + 0.0
2.8 + -1.9x = -1

Add '-2.8' to each side of the equation.
2.8 + -2.8 + -1.9x = -1 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + -1.9x = -1 + -2.8
-1.9x = -1 + -2.8

Combine like terms: -1 + -2.8 = -3.8
-1.9x = -3.8

Divide each side by '-1.9'.
x = 2

Simplifying
x = 2

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