Question

What expression is equivalent to:

4(x+2)-(x+7)
a.3x+13
b.3x+15
c.3x+1
d.3x+9

Answer 1

c. 3x+1

Explanation:

4(x+2)-(x+7) Expand the brackets

4x+8-(x+7) Collect like terms

3x+1

c. 3x+1