What Is The Answer Of 4a+28

What is the answer of 4a+28

 

Answer:

a = -7

Step-by-step explanation:

Simplifying

4a + 28 = 0

Reorder the terms:

28 + 4a = 0

Solving

28 + 4a = 0

Solving for variable a.

Move all terms containing a to the left, all other terms to the right.

Add -28 to each side of the equation.

28 + -28 + 4a = 0 + -28

Combine like terms: 28 + -28 = 0

0 + 4a = 0 + -28

4a = 0 + -28

Combine like terms: 0 + -28 = -28

4a = -28

Divide each side by 4.

a = -7

Simplifying

a = -7