0.2x-0.4=0.07x-3

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Solution for 0.2x-0.4=0.07x-3 equation:


Simplifying
0.2x + -0.4 = 0.07x + -3

Reorder the terms:
-0.4 + 0.2x = 0.07x + -3

Reorder the terms:
-0.4 + 0.2x = -3 + 0.07x

Solving
-0.4 + 0.2x = -3 + 0.07x

Solving for variable 'x'.

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

Add '-0.07x' to each side of the equation.
-0.4 + 0.2x + -0.07x = -3 + 0.07x + -0.07x

Combine like terms: 0.2x + -0.07x = 0.13x
-0.4 + 0.13x = -3 + 0.07x + -0.07x

Combine like terms: 0.07x + -0.07x = 0.00
-0.4 + 0.13x = -3 + 0.00
-0.4 + 0.13x = -3

Add '0.4' to each side of the equation.
-0.4 + 0.4 + 0.13x = -3 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + 0.13x = -3 + 0.4
0.13x = -3 + 0.4

Combine like terms: -3 + 0.4 = -2.6
0.13x = -2.6

Divide each side by '0.13'.
x = -20

Simplifying
x = -20

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