0.3x+2.8x=12.4-1.9+2.8x

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Solution for 0.3x+2.8x=12.4-1.9+2.8x equation:


Simplifying
0.3x + 2.8x = 12.4 + -1.9 + 2.8x

Combine like terms: 0.3x + 2.8x = 3.1x
3.1x = 12.4 + -1.9 + 2.8x

Combine like terms: 12.4 + -1.9 = 10.5
3.1x = 10.5 + 2.8x

Solving
3.1x = 10.5 + 2.8x

Solving for variable 'x'.

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

Add '-2.8x' to each side of the equation.
3.1x + -2.8x = 10.5 + 2.8x + -2.8x

Combine like terms: 3.1x + -2.8x = 0.3x
0.3x = 10.5 + 2.8x + -2.8x

Combine like terms: 2.8x + -2.8x = 0.0
0.3x = 10.5 + 0.0
0.3x = 10.5

Divide each side by '0.3'.
x = 35

Simplifying
x = 35

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