6M + 8 = 7M + 12 _______ A) {3} B) {-4} C) {-5} D) {-3}

$6M + 8 = 7M + 12 _______ A) {3} B) {-4} C) {-5} D) {-3}$

BEGINNING AND INTERMEDIATE ALGEBRA 5TH EDITION LIAL TEST BANK

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4) 6m + 8 = 7m + 12 4) _______ A) {3} B) {-4} C) {-5} D) {-3}