0.6x+0.3(40)=0.4(x+40)

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Solution for 0.6x+0.3(40)=0.4(x+40) equation:


Simplifying
0.6x + 0.3(40) = 0.4(x + 40)

Multiply 0.3 * 40
0.6x + 12 = 0.4(x + 40)

Reorder the terms:
12 + 0.6x = 0.4(x + 40)

Reorder the terms:
12 + 0.6x = 0.4(40 + x)
12 + 0.6x = (40 * 0.4 + x * 0.4)
12 + 0.6x = (16 + 0.4x)

Solving
12 + 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.
12 + 0.6x + -0.4x = 16 + 0.4x + -0.4x

Combine like terms: 0.6x + -0.4x = 0.2x
12 + 0.2x = 16 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
12 + 0.2x = 16 + 0.0
12 + 0.2x = 16

Add '-12' to each side of the equation.
12 + -12 + 0.2x = 16 + -12

Combine like terms: 12 + -12 = 0
0 + 0.2x = 16 + -12
0.2x = 16 + -12

Combine like terms: 16 + -12 = 4
0.2x = 4

Divide each side by '0.2'.
x = 20

Simplifying
x = 20

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