Set 15: Linear Equations

Choice A is correct. Choice C is the correct answer. 1. Subtract 2 x: $25= 5 x - 5$ 2. Add 5: $30= 5 x$ 3. Divide by 5: $6= x$ 4. Verify: $2(6) + 25 = 37$ and $7(6) - 5 = 37$ ✓ Choice D is incorrect because it results from an error in the solution process. Choice D is incorrect because it results from an error in the solution process. Choice C is incorrect because it results from an error in the solution process.