Unit 4 Review

x-8=-11

30=14+r

2+4x=x-4+6x

1+3v=1+7v+8v

6b+11=8b+8-b

• 1/3

• 3

• -3

• -1

16+x=1-4x

Solve for y

• y=u-kx

• y=u+kx

a = b + c   , for  c

• c = a - b
• c = a + b
• c = ab
• c = a / b

Solve for x:
ax - b = c+d

• x = a(c + d + b) 
• x = (c + d) / (a-b) 
• x = a / (c + b + d)
• x= (c + b + d)/a