7x-(-20.8)=11

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Solution for 7x-(-20.8)=11 equation:


Simplifying
7x + -1(-20.8) = 11

Multiply -1 * -20.8
7x + 20.8 = 11

Reorder the terms:
20.8 + 7x = 11

Solving
20.8 + 7x = 11

Solving for variable 'x'.

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

Add '-20.8' to each side of the equation.
20.8 + -20.8 + 7x = 11 + -20.8

Combine like terms: 20.8 + -20.8 = 0.0
0.0 + 7x = 11 + -20.8
7x = 11 + -20.8

Combine like terms: 11 + -20.8 = -9.8
7x = -9.8

Divide each side by '7'.
x = -1.4

Simplifying
x = -1.4

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