3.9x-1=2.9x

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Solution for 3.9x-1=2.9x equation:


Simplifying
3.9x + -1 = 2.9x

Reorder the terms:
-1 + 3.9x = 2.9x

Solving
-1 + 3.9x = 2.9x

Solving for variable 'x'.

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

Add '-2.9x' to each side of the equation.
-1 + 3.9x + -2.9x = 2.9x + -2.9x

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

Combine like terms: 2.9x + -2.9x = 0.0
-1 + 1x = 0.0

Add '1' to each side of the equation.
-1 + 1 + 1x = 0.0 + 1

Combine like terms: -1 + 1 = 0
0 + 1x = 0.0 + 1
1x = 0.0 + 1

Combine like terms: 0.0 + 1 = 1
1x = 1

Divide each side by '1'.
x = 1

Simplifying
x = 1

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