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

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


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

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

Reorder the terms:
15 + 0.6x = 0.4(x + 30)

Reorder the terms:
15 + 0.6x = 0.4(30 + x)
15 + 0.6x = (30 * 0.4 + x * 0.4)
15 + 0.6x = (12 + 0.4x)

Solving
15 + 0.6x = 12 + 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 = 12 + 0.4x + -0.4x

Combine like terms: 0.6x + -0.4x = 0.2x
15 + 0.2x = 12 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
15 + 0.2x = 12 + 0.0
15 + 0.2x = 12

Add '-15' to each side of the equation.
15 + -15 + 0.2x = 12 + -15

Combine like terms: 15 + -15 = 0
0 + 0.2x = 12 + -15
0.2x = 12 + -15

Combine like terms: 12 + -15 = -3
0.2x = -3

Divide each side by '0.2'.
x = -15

Simplifying
x = -15

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