Question

33=-2a+7 whats the answer

Answer 1

25/2 or 12.5

Explanation:

We transfer the vairable out to keep isolate it

2a=-33+7

2a= -25

a=25/2 or 12.5

Answer 2

a = -13

Explanation:

33= -2a + 7

Isolate the unknown variable -2a.

2a = 7 - 33

Evaluate.

2a = -26

Find a.

a = -26 ÷ 2

a = -13