0.8(5+5)+4X=20

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Solution for 0.8(5+5)+4X=20 equation: 


Simplifying
0.8(5 + 5) + 4X = 20

Combine like terms: 5 + 5 = 10
0.8(10) + 4X = 20

Multiply 0.8 * 10
8 + 4X = 20

Solving
8 + 4X = 20

Solving for variable 'X'.

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

Add '-8' to each side of the equation.
8 + -8 + 4X = 20 + -8

Combine like terms: 8 + -8 = 0
0 + 4X = 20 + -8
4X = 20 + -8

Combine like terms: 20 + -8 = 12
4X = 12

Divide each side by '4'.
X = 3

Simplifying
X = 3

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