0.6x+0.5(30)=0.4(x+40)

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Solution for 0.6x+0.5(30)=0.4(x+40) equation:


Simplifying
0.6x + 0.5(30) = 0.4(x + 40)

Multiply 0.5 * 30
0.6x + 15 = 0.4(x + 40)

Reorder the terms:
15 + 0.6x = 0.4(x + 40)

Reorder the terms:
15 + 0.6x = 0.4(40 + x)
15 + 0.6x = (40 * 0.4 + x * 0.4)
15 + 0.6x = (16 + 0.4x)

Solving
15 + 0.6x = 16 + 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.
15 + 0.6x + -0.4x = 16 + 0.4x + -0.4x

Combine like terms: 0.6x + -0.4x = 0.2x
15 + 0.2x = 16 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
15 + 0.2x = 16 + 0.0
15 + 0.2x = 16

Add '-15' to each side of the equation.
15 + -15 + 0.2x = 16 + -15

Combine like terms: 15 + -15 = 0
0 + 0.2x = 16 + -15
0.2x = 16 + -15

Combine like terms: 16 + -15 = 1
0.2x = 1

Divide each side by '0.2'.
x = 5

Simplifying
x = 5

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