Question Simplify the expression 2m+7 Evaluate 7m+7−5mSolution More Steps Evaluate 7m−5mCollect like terms by calculating the sum or difference of their coefficients (7−5)mSubtract the numbers 2m 2m+7 Show Solution Find the roots m=−27Alternative Form m=−3.5 Evaluate 7m+7−5mTo find the roots of the expression,set the expression equal to 0 7m+7−5m=0Subtract the terms More Steps Simplify 7m+7−5mSubtract the terms More Steps Evaluate 7m−5mCollect like terms by calculating the sum or difference of their coefficients (7−5)mSubtract the numbers 2m 2m+7 2m+7=0Move the constant to the right-hand side and change its sign 2m=0−7Removing 0 doesn't change the value,so remove it from the expression 2m=−7Divide both sides 22m=2−7Divide the numbers m=2−7Solution m=−27Alternative Form m=−3.5 Show Solution