3.9x+3-8.9x=8

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Solution for 3.9x+3-8.9x=8 equation:


Simplifying
3.9x + 3 + -8.9x = 8

Reorder the terms:
3 + 3.9x + -8.9x = 8

Combine like terms: 3.9x + -8.9x = -5x
3 + -5x = 8

Solving
3 + -5x = 8

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -5x = 8 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = 8 + -3
-5x = 8 + -3

Combine like terms: 8 + -3 = 5
-5x = 5

Divide each side by '-5'.
x = -1

Simplifying
x = -1

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