5.8x-2.1(x-1)=6.5

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Solution for 5.8x-2.1(x-1)=6.5 equation: 


Simplifying
5.8x + -2.1(x + -1) = 6.5

Reorder the terms:
5.8x + -2.1(-1 + x) = 6.5
5.8x + (-1 * -2.1 + x * -2.1) = 6.5
5.8x + (2.1 + -2.1x) = 6.5

Reorder the terms:
2.1 + 5.8x + -2.1x = 6.5

Combine like terms: 5.8x + -2.1x = 3.7x
2.1 + 3.7x = 6.5

Solving
2.1 + 3.7x = 6.5

Solving for variable 'x'.

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

Add '-2.1' to each side of the equation.
2.1 + -2.1 + 3.7x = 6.5 + -2.1

Combine like terms: 2.1 + -2.1 = 0.0
0.0 + 3.7x = 6.5 + -2.1
3.7x = 6.5 + -2.1

Combine like terms: 6.5 + -2.1 = 4.4
3.7x = 4.4

Divide each side by '3.7'.
x = 1.189189189

Simplifying
x = 1.189189189

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