.02(4c-64)=-.4(c-4)

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Solution for .02(4c-64)=-.4(c-4) equation:


Simplifying
0.02(4c + -64) = -0.4(c + -4)

Reorder the terms:
0.02(-64 + 4c) = -0.4(c + -4)
(-64 * 0.02 + 4c * 0.02) = -0.4(c + -4)
(-1.28 + 0.08c) = -0.4(c + -4)

Reorder the terms:
-1.28 + 0.08c = -0.4(-4 + c)
-1.28 + 0.08c = (-4 * -0.4 + c * -0.4)
-1.28 + 0.08c = (1.6 + -0.4c)

Solving
-1.28 + 0.08c = 1.6 + -0.4c

Solving for variable 'c'.

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

Add '0.4c' to each side of the equation.
-1.28 + 0.08c + 0.4c = 1.6 + -0.4c + 0.4c

Combine like terms: 0.08c + 0.4c = 0.48c
-1.28 + 0.48c = 1.6 + -0.4c + 0.4c

Combine like terms: -0.4c + 0.4c = 0.0
-1.28 + 0.48c = 1.6 + 0.0
-1.28 + 0.48c = 1.6

Add '1.28' to each side of the equation.
-1.28 + 1.28 + 0.48c = 1.6 + 1.28

Combine like terms: -1.28 + 1.28 = 0.00
0.00 + 0.48c = 1.6 + 1.28
0.48c = 1.6 + 1.28

Combine like terms: 1.6 + 1.28 = 2.88
0.48c = 2.88

Divide each side by '0.48'.
c = 6

Simplifying
c = 6

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