Question

How to simplify 4(1+9x)

Answer 1

x=-0.11 or -1/9

Explanation:

4(1+9x)

Distribute 4

4+36x

isolate x

36x=-4

isolate x by dividing both sides by 36

x=-0.11

Answer 2

4 + 36x

Explanation:

4 * (1 + 9x)

(4 * 1) + (4 * 9x) = 4 + 36x

4 * 1 = 4

4 * 9x = 36x