x*0.8+x*0.8=7.8

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Solution for x*0.8+x*0.8=7.8 equation: 


Simplifying
x * 0.8 + x * 0.8 = 7.8

Reorder the terms for easier multiplication:
0.8x + x * 0.8 = 7.8

Reorder the terms for easier multiplication:
0.8x + 0.8x = 7.8

Combine like terms: 0.8x + 0.8x = 1.6x
1.6x = 7.8

Solving
1.6x = 7.8

Solving for variable 'x'.

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

Divide each side by '1.6'.
x = 4.875

Simplifying
x = 4.875

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