x+2.9+4.5+x=19.8

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Solution for x+2.9+4.5+x=19.8 equation:


Simplifying
x + 2.9 + 4.5 + x = 19.8

Reorder the terms:
2.9 + 4.5 + x + x = 19.8

Combine like terms: 2.9 + 4.5 = 7.4
7.4 + x + x = 19.8

Combine like terms: x + x = 2x
7.4 + 2x = 19.8

Solving
7.4 + 2x = 19.8

Solving for variable 'x'.

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

Add '-7.4' to each side of the equation.
7.4 + -7.4 + 2x = 19.8 + -7.4

Combine like terms: 7.4 + -7.4 = 0.0
0.0 + 2x = 19.8 + -7.4
2x = 19.8 + -7.4

Combine like terms: 19.8 + -7.4 = 12.4
2x = 12.4

Divide each side by '2'.
x = 6.2

Simplifying
x = 6.2

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