Answer:The solution to the equation is w=-2
Step-by-step explanation:
Given Equation: 9(w-4)-7w=5(3w-2)
Using the distributive property
i.e. a.(b+c)=a.b+a.c
9w-36-7w= 5(3w-2)
9w-36-7w=15w-10 [Distributive Property]
10-36=15w-9w+7w [Taking like terms same side i.e. w on RHS and numbers on LHS]
-26=13w
Dividing both sides by 13
w=-2