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Simplifying 6(-5) + 7(-7) + -5 = 0 Multiply 6 * -5 -30 + 7(-7) + -5 = 0 Multiply 7 * -7 -30 + -49 + -5 = 0 Combine like terms: -30 + -49 = -79 -79 + -5 = 0 Combine like terms: -79 + -5 = -84 -84 = 0 Solving -84 = 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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