20=8-5(2*-.5-3)+4*-.5

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Solution for 20=8-5(2*-.5-3)+4*-.5 equation: 


Simplifying
20 = 8 + -5(2 * -0.5 + -3) + 4 * -0.5

Multiply 2 * -0.5
20 = 8 + -5(-1 + -3) + 4 * -0.5

Combine like terms: -1 + -3 = -4
20 = 8 + -5(-4) + 4 * -0.5

Multiply -5 * -4
20 = 8 + 20 + 4 * -0.5

Multiply 4 * -0.5
20 = 8 + 20 + -2

Combine like terms: 8 + 20 = 28
20 = 28 + -2

Combine like terms: 28 + -2 = 26
20 = 26

Solving
20 = 26

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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