5.4x-3.9(x-1)=6.7

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Solution for 5.4x-3.9(x-1)=6.7 equation: 


Simplifying
5.4x + -3.9(x + -1) = 6.7

Reorder the terms:
5.4x + -3.9(-1 + x) = 6.7
5.4x + (-1 * -3.9 + x * -3.9) = 6.7
5.4x + (3.9 + -3.9x) = 6.7

Reorder the terms:
3.9 + 5.4x + -3.9x = 6.7

Combine like terms: 5.4x + -3.9x = 1.5x
3.9 + 1.5x = 6.7

Solving
3.9 + 1.5x = 6.7

Solving for variable 'x'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + 1.5x = 6.7 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + 1.5x = 6.7 + -3.9
1.5x = 6.7 + -3.9

Combine like terms: 6.7 + -3.9 = 2.8
1.5x = 2.8

Divide each side by '1.5'.
x = 1.866666667

Simplifying
x = 1.866666667

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