.45(c-10)+.55(c+4)=1.7

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Solution for .45(c-10)+.55(c+4)=1.7 equation:


Simplifying
0.45(c + -10) + 0.55(c + 4) = 1.7

Reorder the terms:
0.45(-10 + c) + 0.55(c + 4) = 1.7
(-10 * 0.45 + c * 0.45) + 0.55(c + 4) = 1.7
(-4.5 + 0.45c) + 0.55(c + 4) = 1.7

Reorder the terms:
-4.5 + 0.45c + 0.55(4 + c) = 1.7
-4.5 + 0.45c + (4 * 0.55 + c * 0.55) = 1.7
-4.5 + 0.45c + (2.2 + 0.55c) = 1.7

Reorder the terms:
-4.5 + 2.2 + 0.45c + 0.55c = 1.7

Combine like terms: -4.5 + 2.2 = -2.3
-2.3 + 0.45c + 0.55c = 1.7

Combine like terms: 0.45c + 0.55c = 1c
-2.3 + 1c = 1.7

Solving
-2.3 + 1c = 1.7

Solving for variable 'c'.

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

Add '2.3' to each side of the equation.
-2.3 + 2.3 + 1c = 1.7 + 2.3

Combine like terms: -2.3 + 2.3 = 0.0
0.0 + 1c = 1.7 + 2.3
1c = 1.7 + 2.3

Combine like terms: 1.7 + 2.3 = 4
1c = 4

Divide each side by '1'.
c = 4

Simplifying
c = 4

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