Algebra 1 Math Spiral Review

33 = 4a - 7

• a=-10
• a=10
• a=4.5

3 + (¹∕₄)a = 31

• a= 28
• a= 112
• a= 7
• a= 67

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

-(n - 8) = -2

• 6
• 10
• -10
• -6

Solve the equation for y. 
2x + 3y = 4

• y = (4-2x)/3
• y = (2x-4)/3
• x  = (4-3y)/2
• y = (4-2x)/ -3

Solve the equation for w.  
^{x = w / a}

• w = a / x
• w = x / a
• w = ax
• x = wa

Solve for x. 
5y = x / 8w

• x = 40yw
• x = 85wy
• x = 5y - 8w
• x = 5y / 8w

Solve the literal equation for the given variable.

• 2A/h
• 2/(h)
• 2Ah
• Ah/2

Solve for x:

• x = yb - v
• x = by - v
• x = by + v

Laila's vegetable garden has a perimeter of 72 feet. What is n, the missing side length?

• 72 feet
• 24 feet
• 12 feet
• 15 feet