x-(-6.9)=42.8

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Solution for x-(-6.9)=42.8 equation: 


Simplifying
x + -1(-6.9) = 42.8

Multiply -1 * -6.9
x + 6.9 = 42.8

Reorder the terms:
6.9 + x = 42.8

Solving
6.9 + x = 42.8

Solving for variable 'x'.

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

Add '-6.9' to each side of the equation.
6.9 + -6.9 + x = 42.8 + -6.9

Combine like terms: 6.9 + -6.9 = 0.0
0.0 + x = 42.8 + -6.9
x = 42.8 + -6.9

Combine like terms: 42.8 + -6.9 = 35.9
x = 35.9

Simplifying
x = 35.9

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