2.8=-1(c-0.65)

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Solution for 2.8=-1(c-0.65) equation: 


Simplifying
2.8 = -1(c + -0.65)

Reorder the terms:
2.8 = -1(-0.65 + c)
2.8 = (-0.65 * -1 + c * -1)
2.8 = (0.65 + -1c)

Solving
2.8 = 0.65 + -1c

Solving for variable 'c'.

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

Add 'c' to each side of the equation.
2.8 + c = 0.65 + -1c + c

Combine like terms: -1c + c = 0
2.8 + c = 0.65 + 0
2.8 + c = 0.65

Add '-2.8' to each side of the equation.
2.8 + -2.8 + c = 0.65 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + c = 0.65 + -2.8
c = 0.65 + -2.8

Combine like terms: 0.65 + -2.8 = -2.15
c = -2.15

Simplifying
c = -2.15

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