.1(.1x+3)=-.4

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Solution for .1(.1x+3)=-.4 equation:


Simplifying
0.1(0.1x + 3) = -0.4

Reorder the terms:
0.1(3 + 0.1x) = -0.4
(3 * 0.1 + 0.1x * 0.1) = -0.4
(0.3 + 0.01x) = -0.4

Solving
0.3 + 0.01x = -0.4

Solving for variable 'x'.

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

Add '-0.3' to each side of the equation.
0.3 + -0.3 + 0.01x = -0.4 + -0.3

Combine like terms: 0.3 + -0.3 = 0.0
0.0 + 0.01x = -0.4 + -0.3
0.01x = -0.4 + -0.3

Combine like terms: -0.4 + -0.3 = -0.7
0.01x = -0.7

Divide each side by '0.01'.
x = -70

Simplifying
x = -70

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