3.9+0.8x=0.7

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Solution for 3.9+0.8x=0.7 equation: 


Simplifying
3.9 + 0.8x = 0.7

Solving
3.9 + 0.8x = 0.7

Solving for variable 'x'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + 0.8x = 0.7 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + 0.8x = 0.7 + -3.9
0.8x = 0.7 + -3.9

Combine like terms: 0.7 + -3.9 = -3.2
0.8x = -3.2

Divide each side by '0.8'.
x = -4

Simplifying
x = -4

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