How would you interpret the statement that b(14)=170

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

Three times the sum of a number and seven is negative thirty-six. what is the number?

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2