4(2-8.2x)=30

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Solution for 4(2-8.2x)=30 equation: 


Simplifying
4(2 + -8.2x) = 30
(2 * 4 + -8.2x * 4) = 30
(8 + -32.8x) = 30

Solving
8 + -32.8x = 30

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 + -32.8x = 30 + -8

Combine like terms: 8 + -8 = 0
0 + -32.8x = 30 + -8
-32.8x = 30 + -8

Combine like terms: 30 + -8 = 22
-32.8x = 22

Divide each side by '-32.8'.
x = -0.6707317073

Simplifying
x = -0.6707317073

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