0.30x+0.55x=0.40(x+x)

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Solution for 0.30x+0.55x=0.40(x+x) equation:


Simplifying
0.30x + 0.55x = 0.40(x + x)

Combine like terms: 0.30x + 0.55x = 0.85x
0.85x = 0.40(x + x)

Combine like terms: x + x = 2x
0.85x = 0.40(2x)

Remove parenthesis around (2x)
0.85x = 0.40 * 2x

Multiply 0.40 * 2
0.85x = 0.8x

Solving
0.85x = 0.8x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-0.8x' to each side of the equation.
0.85x + -0.8x = 0.8x + -0.8x

Combine like terms: 0.85x + -0.8x = 0.05x
0.05x = 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
0.05x = 0.0

Divide each side by '0.05'.
x = 0

Simplifying
x = 0

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