Q. How many solutions does this equation have?−4h=7−5hChoices:(A)no solution(B)one solution(C)infinitely many solutions
Isolate variable h: Isolate the variable h on one side of the equation.To do this, we can add 5h to both sides of the equation to combine like terms.–4h+5h=7−5h+5hThis simplifies to:h=7
Check for errors: Check for any mathematical errors in the previous step.We added 5h to both sides correctly and simplified the equation to find that h equals 7.There are no mathematical errors in this step.
Determine number of solutions: Determine the number of solutions based on the simplified equation.Since we have found a specific value for h (h=7), this equation has exactly 1 solution.
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