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Simplifying 20(0.75) + -15(0.75) = 0 Multiply 20 * 0.75 15 + -15(0.75) = 0 Multiply -15 * 0.75 15 + -11.25 = 0 Combine like terms: 15 + -11.25 = 3.75 3.75 = 0 Solving 3.75 = 0 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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