OpenStax, Elementary Algebra 2e §2.1 Solve Equations Using the Subtraction and Addition Properties of Equality · Exercise 70 · Algebra · Inequalities
Solve Equations Using the Subtraction and Addition Properties of Equality · Exercise 70
Translate into an equation and solve.
Health The nurse reported that Tricia’s daughter had gained 4.2 pounds since her last checkup and now weighs 31.6 pounds. How much did Tricia’s daughter weigh at her last checkup?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Elementary Algebra 2e · §2.1 Solve Equations Using the Subtraction and Addition Properties of Equality · Exercise 70
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