Question

-7a + 5a = -25 + 21 Solve for a

If you can't figure it out its ok!

Answer 1

-7a + 5a = -25 + 21

-7a + 5a = -4

-2a = -4

a = 2

Answer 2

Answer: a = 2

Step-by-step explanation: combine both sides. Remove variable by dividing, answer is 2