0.3+0.5(10)=0.1(x+40)

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Solution for 0.3+0.5(10)=0.1(x+40) equation:


Simplifying
0.3 + 0.5(10) = 0.1(x + 40)

Multiply 0.5 * 10
0.3 + 5 = 0.1(x + 40)

Combine like terms: 0.3 + 5 = 5.3
5.3 = 0.1(x + 40)

Reorder the terms:
5.3 = 0.1(40 + x)
5.3 = (40 * 0.1 + x * 0.1)
5.3 = (4 + 0.1x)

Solving
5.3 = 4 + 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.
5.3 + -0.1x = 4 + 0.1x + -0.1x

Combine like terms: 0.1x + -0.1x = 0.0
5.3 + -0.1x = 4 + 0.0
5.3 + -0.1x = 4

Add '-5.3' to each side of the equation.
5.3 + -5.3 + -0.1x = 4 + -5.3

Combine like terms: 5.3 + -5.3 = 0.0
0.0 + -0.1x = 4 + -5.3
-0.1x = 4 + -5.3

Combine like terms: 4 + -5.3 = -1.3
-0.1x = -1.3

Divide each side by '-0.1'.
x = 13

Simplifying
x = 13

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