5+0.3(x-10)=0.4x

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Solution for 5+0.3(x-10)=0.4x equation:


Simplifying
5 + 0.3(x + -10) = 0.4x

Reorder the terms:
5 + 0.3(-10 + x) = 0.4x
5 + (-10 * 0.3 + x * 0.3) = 0.4x
5 + (-3 + 0.3x) = 0.4x

Combine like terms: 5 + -3 = 2
2 + 0.3x = 0.4x

Solving
2 + 0.3x = 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
2 + 0.3x + -0.4x = 0.4x + -0.4x

Combine like terms: 0.3x + -0.4x = -0.1x
2 + -0.1x = 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
2 + -0.1x = 0.0

Add '-2' to each side of the equation.
2 + -2 + -0.1x = 0.0 + -2

Combine like terms: 2 + -2 = 0
0 + -0.1x = 0.0 + -2
-0.1x = 0.0 + -2

Combine like terms: 0.0 + -2 = -2
-0.1x = -2

Divide each side by '-0.1'.
x = 20

Simplifying
x = 20

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