x+2.9=8.7

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Solution for x+2.9=8.7 equation: 


Simplifying
x + 2.9 = 8.7

Reorder the terms:
2.9 + x = 8.7

Solving
2.9 + x = 8.7

Solving for variable 'x'.

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

Add '-2.9' to each side of the equation.
2.9 + -2.9 + x = 8.7 + -2.9

Combine like terms: 2.9 + -2.9 = 0.0
0.0 + x = 8.7 + -2.9
x = 8.7 + -2.9

Combine like terms: 8.7 + -2.9 = 5.8
x = 5.8

Simplifying
x = 5.8

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