.2(7-x)=4

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Solution for .2(7-x)=4 equation:


Simplifying
0.2(7 + -1x) = 4
(7 * 0.2 + -1x * 0.2) = 4
(1.4 + -0.2x) = 4

Solving
1.4 + -0.2x = 4

Solving for variable 'x'.

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

Add '-1.4' to each side of the equation.
1.4 + -1.4 + -0.2x = 4 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + -0.2x = 4 + -1.4
-0.2x = 4 + -1.4

Combine like terms: 4 + -1.4 = 2.6
-0.2x = 2.6

Divide each side by '-0.2'.
x = -13

Simplifying
x = -13

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