3x+2.8+2x+4.2+x=34

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Solution for 3x+2.8+2x+4.2+x=34 equation:


Simplifying
3x + 2.8 + 2x + 4.2 + x = 34

Reorder the terms:
2.8 + 4.2 + 3x + 2x + x = 34

Combine like terms: 2.8 + 4.2 = 7
7 + 3x + 2x + x = 34

Combine like terms: 3x + 2x = 5x
7 + 5x + x = 34

Combine like terms: 5x + x = 6x
7 + 6x = 34

Solving
7 + 6x = 34

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 6x = 34 + -7

Combine like terms: 7 + -7 = 0
0 + 6x = 34 + -7
6x = 34 + -7

Combine like terms: 34 + -7 = 27
6x = 27

Divide each side by '6'.
x = 4.5

Simplifying
x = 4.5

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