.7x+0.8=6.4

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Solution for .7x+0.8=6.4 equation: 


Simplifying
0.7x + 0.8 = 6.4

Reorder the terms:
0.8 + 0.7x = 6.4

Solving
0.8 + 0.7x = 6.4

Solving for variable 'x'.

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

Add '-0.8' to each side of the equation.
0.8 + -0.8 + 0.7x = 6.4 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + 0.7x = 6.4 + -0.8
0.7x = 6.4 + -0.8

Combine like terms: 6.4 + -0.8 = 5.6
0.7x = 5.6

Divide each side by '0.7'.
x = 8

Simplifying
x = 8

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