x+(x+2)+(x-1.2)=19.7

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Solution for x+(x+2)+(x-1.2)=19.7 equation: 


Simplifying
x + (x + 2) + (x + -1.2) = 19.7

Reorder the terms:
x + (2 + x) + (x + -1.2) = 19.7

Remove parenthesis around (2 + x)
x + 2 + x + (x + -1.2) = 19.7

Reorder the terms:
x + 2 + x + (-1.2 + x) = 19.7

Remove parenthesis around (-1.2 + x)
x + 2 + x + -1.2 + x = 19.7

Reorder the terms:
2 + -1.2 + x + x + x = 19.7

Combine like terms: 2 + -1.2 = 0.8
0.8 + x + x + x = 19.7

Combine like terms: x + x = 2x
0.8 + 2x + x = 19.7

Combine like terms: 2x + x = 3x
0.8 + 3x = 19.7

Solving
0.8 + 3x = 19.7

Solving for variable 'x'.

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

Add '-0.8' to each side of the equation.
0.8 + -0.8 + 3x = 19.7 + -0.8

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + 3x = 19.7 + -0.8
3x = 19.7 + -0.8

Combine like terms: 19.7 + -0.8 = 18.9
3x = 18.9

Divide each side by '3'.
x = 6.3

Simplifying
x = 6.3

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