Answer:
x=4
Explanation:
Based on the given conditions, formulate: 28(6-x)+30x = 176
Apply the Distributive Property: 168 - 28x+30x = 176
Combine like terms: 168+2x=176
Rearrange variables to the left side of the equation: 2x=176-168
Calculate the sum or difference: 2x=8
Divide both sides of the equation by the coefficient of variable:x=8/2
Cross out the common factor: x=4