0.3x-1.3(x-10)=0.1(x-2)

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Solution for 0.3x-1.3(x-10)=0.1(x-2) equation:


Simplifying
0.3x + -1.3(x + -10) = 0.1(x + -2)

Reorder the terms:
0.3x + -1.3(-10 + x) = 0.1(x + -2)
0.3x + (-10 * -1.3 + x * -1.3) = 0.1(x + -2)
0.3x + (13 + -1.3x) = 0.1(x + -2)

Reorder the terms:
13 + 0.3x + -1.3x = 0.1(x + -2)

Combine like terms: 0.3x + -1.3x = -1x
13 + -1x = 0.1(x + -2)

Reorder the terms:
13 + -1x = 0.1(-2 + x)
13 + -1x = (-2 * 0.1 + x * 0.1)
13 + -1x = (-0.2 + 0.1x)

Solving
13 + -1x = -0.2 + 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.
13 + -1x + -0.1x = -0.2 + 0.1x + -0.1x

Combine like terms: -1x + -0.1x = -1.1x
13 + -1.1x = -0.2 + 0.1x + -0.1x

Combine like terms: 0.1x + -0.1x = 0.0
13 + -1.1x = -0.2 + 0.0
13 + -1.1x = -0.2

Add '-13' to each side of the equation.
13 + -13 + -1.1x = -0.2 + -13

Combine like terms: 13 + -13 = 0
0 + -1.1x = -0.2 + -13
-1.1x = -0.2 + -13

Combine like terms: -0.2 + -13 = -13.2
-1.1x = -13.2

Divide each side by '-1.1'.
x = 12

Simplifying
x = 12

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