Algebra
Solve the equation. Check your solution. -8 - 8d = 64
Holt McDougal Larson Pre-Algebra Common Core Edition page 122 number 6
Holt McDougal Larson Pre-Algebra Common Core Edition page 122 number 6
-8 - 8d = 64
-8-8d+8=64+8
-8d=72
-8d/-8=72/-8
d=-9
Check:
-8 - 8d = 64
-8-8(-9)=64
-8+72=64
64=64