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Solve the equation using the addition principle.7 + s = 11 s =

Solve.The house numbers of two adjacent homes are two consecutive even numbers. If their sum is 422, find the house numbers. Use a comma to separate answers and do not put a space between the comma and the second answer.

Solve the inequality and then graph the solution.x + 4 < 3

Solve the equation using the addition principle.x + 6 = -3 x =

Evaluate -(-x) for the given value of x.x = -63

Multiply.(a – b + 9)

Solve.4x – 9 + 3x = 9x + 15 – 6x x =

Solve the equation using the addition principle.t + = t =

Solve.V = 19s3 for s3

Solve.7x + 9 = 5x + 13 x =