.02(x-7)=0.4

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Solution for .02(x-7)=0.4 equation:


Simplifying
0.02(x + -7) = 0.4

Reorder the terms:
0.02(-7 + x) = 0.4
(-7 * 0.02 + x * 0.02) = 0.4
(-0.14 + 0.02x) = 0.4

Solving
-0.14 + 0.02x = 0.4

Solving for variable 'x'.

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

Add '0.14' to each side of the equation.
-0.14 + 0.14 + 0.02x = 0.4 + 0.14

Combine like terms: -0.14 + 0.14 = 0.00
0.00 + 0.02x = 0.4 + 0.14
0.02x = 0.4 + 0.14

Combine like terms: 0.4 + 0.14 = 0.54
0.02x = 0.54

Divide each side by '0.02'.
x = 27

Simplifying
x = 27

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