0.3x-4=-0.1(x-10)

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Solution for 0.3x-4=-0.1(x-10) equation:


Simplifying
0.3x + -4 = -0.1(x + -10)

Reorder the terms:
-4 + 0.3x = -0.1(x + -10)

Reorder the terms:
-4 + 0.3x = -0.1(-10 + x)
-4 + 0.3x = (-10 * -0.1 + x * -0.1)
-4 + 0.3x = (1 + -0.1x)

Solving
-4 + 0.3x = 1 + -0.1x

Solving for variable 'x'.

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

Add '0.1x' to each side of the equation.
-4 + 0.3x + 0.1x = 1 + -0.1x + 0.1x

Combine like terms: 0.3x + 0.1x = 0.4x
-4 + 0.4x = 1 + -0.1x + 0.1x

Combine like terms: -0.1x + 0.1x = 0.0
-4 + 0.4x = 1 + 0.0
-4 + 0.4x = 1

Add '4' to each side of the equation.
-4 + 4 + 0.4x = 1 + 4

Combine like terms: -4 + 4 = 0
0 + 0.4x = 1 + 4
0.4x = 1 + 4

Combine like terms: 1 + 4 = 5
0.4x = 5

Divide each side by '0.4'.
x = 12.5

Simplifying
x = 12.5

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