0.3(8)+x=0.4(8+x)

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Solution for 0.3(8)+x=0.4(8+x) equation: 


Simplifying
0.3(8) + x = 0.4(8 + x)

Multiply 0.3 * 8
2.4 + x = 0.4(8 + x)
2.4 + x = (8 * 0.4 + x * 0.4)
2.4 + x = (3.2 + 0.4x)

Solving
2.4 + x = 3.2 + 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.
2.4 + x + -0.4x = 3.2 + 0.4x + -0.4x

Combine like terms: x + -0.4x = 0.6x
2.4 + 0.6x = 3.2 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
2.4 + 0.6x = 3.2 + 0.0
2.4 + 0.6x = 3.2

Add '-2.4' to each side of the equation.
2.4 + -2.4 + 0.6x = 3.2 + -2.4

Combine like terms: 2.4 + -2.4 = 0.0
0.0 + 0.6x = 3.2 + -2.4
0.6x = 3.2 + -2.4

Combine like terms: 3.2 + -2.4 = 0.8
0.6x = 0.8

Divide each side by '0.6'.
x = 1.333333333

Simplifying
x = 1.333333333

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