-1.7-2.8=-x

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Solution for -1.7-2.8=-x equation:


Simplifying
-1.7 + -2.8 = -1x

Combine like terms: -1.7 + -2.8 = -4.5
-4.5 = -1x

Solving
-4.5 = -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-4.5 + x = -1x + x

Combine like terms: -1x + x = 0
-4.5 + x = 0

Add '4.5' to each side of the equation.
-4.5 + 4.5 + x = 0 + 4.5

Combine like terms: -4.5 + 4.5 = 0.0
0.0 + x = 0 + 4.5
x = 0 + 4.5

Combine like terms: 0 + 4.5 = 4.5
x = 4.5

Simplifying
x = 4.5

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