Question

Solve the following equations (a)2(x+4)+7=15 (b) 3p/4-9=6

Answer 1

$(a) \: \: 2x + 8 + 7 = 15 \\ 2x = 15 - 15 \\ x = 0 \\ \\(b) \: \: 3p = 6 \times 5 \\ 3p = 30 \\ p = 30 \div 3 \\ p = 10$