-7x-2=-5-0.4

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Solution for -7x-2=-5-0.4 equation:


Simplifying
-7x + -2 = -5 + -0.4

Reorder the terms:
-2 + -7x = -5 + -0.4

Combine like terms: -5 + -0.4 = -5.4
-2 + -7x = -5.4

Solving
-2 + -7x = -5.4

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + -7x = -5.4 + 2

Combine like terms: -2 + 2 = 0
0 + -7x = -5.4 + 2
-7x = -5.4 + 2

Combine like terms: -5.4 + 2 = -3.4
-7x = -3.4

Divide each side by '-7'.
x = 0.4857142857

Simplifying
x = 0.4857142857

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