Solve the each equation using the logarithmic property of equality 1.log2 (2x+2)= log2 12
2.log5 (7x+1)= log5 (2-x)
3.log7 (x+6)= log7 (5x-2)
4.log4 (2x+5)= log4 (4x-3)

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!