.4x-3=1.3(4x-3)

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Solution for .4x-3=1.3(4x-3) equation:


Simplifying
0.4x + -3 = 1.3(4x + -3)

Reorder the terms:
-3 + 0.4x = 1.3(4x + -3)

Reorder the terms:
-3 + 0.4x = 1.3(-3 + 4x)
-3 + 0.4x = (-3 * 1.3 + 4x * 1.3)
-3 + 0.4x = (-3.9 + 5.2x)

Solving
-3 + 0.4x = -3.9 + 5.2x

Solving for variable 'x'.

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

Add '-5.2x' to each side of the equation.
-3 + 0.4x + -5.2x = -3.9 + 5.2x + -5.2x

Combine like terms: 0.4x + -5.2x = -4.8x
-3 + -4.8x = -3.9 + 5.2x + -5.2x

Combine like terms: 5.2x + -5.2x = 0.0
-3 + -4.8x = -3.9 + 0.0
-3 + -4.8x = -3.9

Add '3' to each side of the equation.
-3 + 3 + -4.8x = -3.9 + 3

Combine like terms: -3 + 3 = 0
0 + -4.8x = -3.9 + 3
-4.8x = -3.9 + 3

Combine like terms: -3.9 + 3 = -0.9
-4.8x = -0.9

Divide each side by '-4.8'.
x = 0.1875

Simplifying
x = 0.1875

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