Q. Translate the statement into an equation.The sum of a number and 18 is −29.The equation is □. (Do not simplify.)
Define Unknown Number: Let's denote the unknown number as x. The problem states that the sum of this number and 18 is −29. We can write this as an equation:x+18=−29This is the equation we are looking for.
Solve Equation: Now, we need to check if the equation is correct by substituting a value for x that would make the equation true. If we subtract 18 from both sides of the equation, we should find the value of x.x+18−18=−29−18x=−47
Verify Solution: To verify our solution, we substitute x=−47 back into the original equation to see if the left side equals the right side.−47+18=−29−29=−29This shows that our equation is correct.
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