8-0.2(x-1)=4

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Solution for 8-0.2(x-1)=4 equation:


Simplifying
8 + -0.2(x + -1) = 4

Reorder the terms:
8 + -0.2(-1 + x) = 4
8 + (-1 * -0.2 + x * -0.2) = 4
8 + (0.2 + -0.2x) = 4

Combine like terms: 8 + 0.2 = 8.2
8.2 + -0.2x = 4

Solving
8.2 + -0.2x = 4

Solving for variable 'x'.

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

Add '-8.2' to each side of the equation.
8.2 + -8.2 + -0.2x = 4 + -8.2

Combine like terms: 8.2 + -8.2 = 0.0
0.0 + -0.2x = 4 + -8.2
-0.2x = 4 + -8.2

Combine like terms: 4 + -8.2 = -4.2
-0.2x = -4.2

Divide each side by '-0.2'.
x = 21

Simplifying
x = 21

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