.4x-1.3=.7

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Solution for .4x-1.3=.7 equation: 


Simplifying
0.4x + -1.3 = 0.7

Reorder the terms:
-1.3 + 0.4x = 0.7

Solving
-1.3 + 0.4x = 0.7

Solving for variable 'x'.

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

Add '1.3' to each side of the equation.
-1.3 + 1.3 + 0.4x = 0.7 + 1.3

Combine like terms: -1.3 + 1.3 = 0.0
0.0 + 0.4x = 0.7 + 1.3
0.4x = 0.7 + 1.3

Combine like terms: 0.7 + 1.3 = 2
0.4x = 2

Divide each side by '0.4'.
x = 5

Simplifying
x = 5

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