Question Solve the equation x=9 Evaluate x=−2+11−(7×9)mod126Solution More Steps Evaluate −2+11−(7×9)mod126Cancel out the common factor 6 −2+11−(7×9)mod21Multiply the numbers −2+11−63mod21Calculate −2+11−0Removing 0 doesn't change the value,so remove it from the expression −2+11Add the numbers 9 x=9 Show Solution Rewrite the equation x=9 Evaluate x=−2+11−(7×9)mod126Solution More Steps Evaluate −2+11−(7×9)mod126Cancel out the common factor 6 −2+11−(7×9)mod21Multiply the numbers −2+11−63mod21Calculate −2+11−0Removing 0 doesn't change the value,so remove it from the expression −2+11Add the numbers 9 x=9 Show Solution Graph
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