3.9x-7.1=x-3.5

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Solution for 3.9x-7.1=x-3.5 equation: 


Simplifying
3.9x + -7.1 = x + -3.5

Reorder the terms:
-7.1 + 3.9x = x + -3.5

Reorder the terms:
-7.1 + 3.9x = -3.5 + x

Solving
-7.1 + 3.9x = -3.5 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-7.1 + 3.9x + -1x = -3.5 + x + -1x

Combine like terms: 3.9x + -1x = 2.9x
-7.1 + 2.9x = -3.5 + x + -1x

Combine like terms: x + -1x = 0
-7.1 + 2.9x = -3.5 + 0
-7.1 + 2.9x = -3.5

Add '7.1' to each side of the equation.
-7.1 + 7.1 + 2.9x = -3.5 + 7.1

Combine like terms: -7.1 + 7.1 = 0.0
0.0 + 2.9x = -3.5 + 7.1
2.9x = -3.5 + 7.1

Combine like terms: -3.5 + 7.1 = 3.6
2.9x = 3.6

Divide each side by '2.9'.
x = 1.24137931

Simplifying
x = 1.24137931

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