-6.8+2.6+x=8.7

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Solution for -6.8+2.6+x=8.7 equation: 


Simplifying
-6.8 + 2.6 + x = 8.7

Combine like terms: -6.8 + 2.6 = -4.2
-4.2 + x = 8.7

Solving
-4.2 + x = 8.7

Solving for variable 'x'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + x = 8.7 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + x = 8.7 + 4.2
x = 8.7 + 4.2

Combine like terms: 8.7 + 4.2 = 12.9
x = 12.9

Simplifying
x = 12.9

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