0.7x+3.9=0.6x+1.9

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Solution for 0.7x+3.9=0.6x+1.9 equation:


Simplifying
0.7x + 3.9 = 0.6x + 1.9

Reorder the terms:
3.9 + 0.7x = 0.6x + 1.9

Reorder the terms:
3.9 + 0.7x = 1.9 + 0.6x

Solving
3.9 + 0.7x = 1.9 + 0.6x

Solving for variable 'x'.

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

Add '-0.6x' to each side of the equation.
3.9 + 0.7x + -0.6x = 1.9 + 0.6x + -0.6x

Combine like terms: 0.7x + -0.6x = 0.1x
3.9 + 0.1x = 1.9 + 0.6x + -0.6x

Combine like terms: 0.6x + -0.6x = 0.0
3.9 + 0.1x = 1.9 + 0.0
3.9 + 0.1x = 1.9

Add '-3.9' to each side of the equation.
3.9 + -3.9 + 0.1x = 1.9 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + 0.1x = 1.9 + -3.9
0.1x = 1.9 + -3.9

Combine like terms: 1.9 + -3.9 = -2
0.1x = -2

Divide each side by '0.1'.
x = -20

Simplifying
x = -20

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