0.30x+0.05(4-x)=0.10(-38)

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Solution for 0.30x+0.05(4-x)=0.10(-38) equation: 


Simplifying
0.30x + 0.05(4 + -1x) = 0.10(-38)
0.30x + (4 * 0.05 + -1x * 0.05) = 0.10(-38)
0.30x + (0.2 + -0.05x) = 0.10(-38)

Reorder the terms:
0.2 + 0.30x + -0.05x = 0.10(-38)

Combine like terms: 0.30x + -0.05x = 0.25x
0.2 + 0.25x = 0.10(-38)

Multiply 0.10 * -38
0.2 + 0.25x = -3.8

Solving
0.2 + 0.25x = -3.8

Solving for variable 'x'.

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

Add '-0.2' to each side of the equation.
0.2 + -0.2 + 0.25x = -3.8 + -0.2

Combine like terms: 0.2 + -0.2 = 0.0
0.0 + 0.25x = -3.8 + -0.2
0.25x = -3.8 + -0.2

Combine like terms: -3.8 + -0.2 = -4
0.25x = -4

Divide each side by '0.25'.
x = -16

Simplifying
x = -16

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